"study number","owner","title","investigators","doi","time period"
"09192","ICPSR","National Ambulatory Medical Care Survey, 1973","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09192.v1","1974"
"09193","ICPSR","National Ambulatory Medical Care Survey, 1975","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09193.v1","1975"
"09194","ICPSR","National Ambulatory Medical Care Survey, 1976","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09194.v1","1976"
"08046","NACDA","National Ambulatory Medical Care Survey, 1977","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08046.v1","1977"
"08047","NACDA","National Ambulatory Medical Care Survey, 1978","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08047.v1","1978"
"08048","NACDA","National Ambulatory Medical Care Survey, 1979","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08048.v1","1979"
"08385","ICPSR","National Ambulatory Medical Care Survey, 1980","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08385.v1","1980"
"09174","ICPSR","National Ambulatory Medical Care Survey, 1980:  Drug Mentions","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09174.v1","1980"
"08386","ICPSR","National Ambulatory Medical Care Survey, 1981","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08386.v1","1981"
"09175","ICPSR","National Ambulatory Medical Care Survey, 1981:  Drug Mentions","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09175.v1","1981"
"08902","ICPSR","National Ambulatory Medical Care Survey, 1985","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08902.v1","1986"
"09096","ICPSR","National Ambulatory Medical Care Survey, 1985:  Drug Mentions ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09096.v1","1985"
"09830","NACDA","National Ambulatory Medical Care Survey, 1989","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09830.v1","1989"
"06498","NACDA","National Ambulatory Medical Care Survey, 1989:  Drug Mentions","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06498.v1","1989"
"09831","NACDA","National Ambulatory Medical Care Survey, 1990","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09831.v1","1990"
"06298","NACDA","National Ambulatory Medical Care Survey, 1990:  Drug Mentions","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06298.v1","1990"
"06430","NACDA","National Ambulatory Medical Care Survey, 1991","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06430.v1","1991"
"06431","NACDA","National Ambulatory Medical Care Survey, 1991:  Drug Mentions","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06431.v1","1991"
"06528","ICPSR","National Ambulatory Medical Care Survey, 1992","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06528.v1","1992"
"06725","NACDA","National Ambulatory Medical Care Survey, 1993  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06725.v1","1993"
"06825","NACDA","National Ambulatory Medical Care Survey, 1994  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06825.v1","1994"
"02354","NACDA","National Ambulatory Medical Care Survey, 1995","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02354.v1","1995"
"02355","NACDA","National Ambulatory Medical Care Survey, 1996","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02355.v1","1996"
"02690","NACDA","National Ambulatory Medical Care Survey, 1997  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02690.v1","1997"
"02915","NACDA","National Ambulatory Medical Care Survey, 1998   ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02915.v1","1998"
"03159","NACDA","National Ambulatory Medical Care Survey, 1999  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03159.v1","1999"
"03452","NACDA","National Ambulatory Medical Care Survey, 2000    ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03452.v1","2000"
"03816","NACDA","National Ambulatory Medical Care Survey, 2001   ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03816.v1","2001"
"21861","NACDA","National Ambulatory Medical Care Survey, 2002","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR21861.v1","2002"
"21822","NACDA","National Ambulatory Medical Care Survey, 2003","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR21822.v1","2003"
"21821","NACDA","National Ambulatory Medical Care Survey, 2004","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR21821.v1","2004"
"21560","NACDA","National Ambulatory Medical Care Survey, 2005","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR21560.v2","2005"
"06536","ICPSR","National Home and Hospice Care Survey, 1992","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06536.v1","1992"
"06664","NACDA","National Home and Hospice Care Survey, 1993","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06664.v1","1993"
"06733","ICPSR","National Home and Hospice Care Survey, 1994 ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06733.v1","1994"
"02707","NACDA","National Home and Hospice Care Survey, 1996","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02707.v1","1996"
"03763","NACDA","National Home and Hospice Care Survey, 1998","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03763.v1","1998"
"03791","NACDA","National Home and Hospice Care Survey, 2000","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03791.v3","2000"
"06585","NACDA","National Hospital Ambulatory Medical Care Survey, 1992","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06585.v1","1992"
"06915","NACDA","National Hospital Ambulatory Medical Care Survey, 1993","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06915.v1","1993"
"06824","NACDA","National Hospital Ambulatory Medical Care Survey, 1994   ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06824.v2","1994"
"02422","NACDA","National Hospital Ambulatory Medical Care Survey, 1995","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02422.v1",""
"02365","NACDA","National Hospital Ambulatory Medical Care Survey, 1996","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02365.v1",""
"02740","NACDA","National Hospital Ambulatory Medical Care Survey, 1997","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02740.v1","1997"
"02916","NACDA","National Hospital Ambulatory Medical Care Survey, 1998","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02916.v1","1998"
"03156","NACDA","National Hospital Ambulatory Medical Care Survey, 1999","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03156.v1","1999"
"03551","NACDA","National Hospital Ambulatory Medical Care Survey, 2000","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03551.v1","2000"
"03813","NACDA","National Hospital Ambulatory Medical Care Survey, 2001","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03813.v1","2001"
"04405","NACDA","National Hospital Ambulatory Medical Care Survey, 2002","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04405.v1","2002"
"04530","ICPSR","National Hospital Ambulatory Medical Care Survey, 2004","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04530.v1","2004"
"09189","ICPSR","National Hospital Discharge Survey, 1970","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09189.v1","1970"
"09827","NACDA","National Hospital Discharge Survey, 1973","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09827.v1","1973"
"09190","ICPSR","National Hospital Discharge Survey, 1974","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09190.v1","1974"
"09826","NACDA","National Hospital Discharge Survey, 1975","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09826.v1","1975"
"09825","NACDA","National Hospital Discharge Survey, 1976","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09825.v1","1976"
"09387","ICPSR","National Hospital Discharge Survey, 1977 ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09387.v1","1977"
"09191","ICPSR","National Hospital Discharge Survey, 1978","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09191.v1","1978"
"06983","NACDA","National Hospital Discharge Survey, 1979-1992: Multi-Year Data","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06983.v1","1992"
"04412","NACDA","National Hospital Discharge Survey, 1979-2000: Multi-Year Public Use File","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04412.v3","2000"
"24281","NACDA","National Hospital Discharge Survey, 1979-2006: Multi-Year Public Use File","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR24281.v1","2006"
"09172","ICPSR","National Hospital Discharge Survey, 1982","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09172.v1","1982"
"09173","ICPSR","National Hospital Discharge Survey, 1983","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09173.v1","1983"
"09171","ICPSR","National Hospital Discharge Survey, 1984","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09171.v1","1984"
"08868","ICPSR","National Hospital Discharge Survey, 1985","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR08868.v1","1985"
"09095","ICPSR","National Hospital Discharge Survey, 1986","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09095.v1","1986"
"09344","ICPSR","National Hospital Discharge Survey, 1987","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09344.v1","1987"
"09521","ICPSR","National Hospital Discharge Survey, 1988 ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR09521.v1","1988"
"06224","ICPSR","National Hospital Discharge Survey, 1989","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06224.v1","1989"
"06222","ICPSR","National Hospital Discharge Survey, 1990","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06222.v1","1990"
"06156","ICPSR","National Hospital Discharge Survey, 1991","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06156.v1","1991"
"06459","NACDA","National Hospital Discharge Survey, 1992","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06459.v1","1992"
"06698","NACDA","National Hospital Discharge Survey, 1993","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR06698.v1","1993"
"02283","NACDA","National Hospital Discharge Survey, 1994","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02283.v2","1994"
"02284","NACDA","National Hospital Discharge Survey, 1995","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02284.v2","1995"
"02620","NACDA","National Hospital Discharge Survey, 1996","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02620.v2","1996"
"02801","NACDA","National Hospital Discharge Survey, 1997","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR02801.v2","1997"
"03003","NACDA","National Hospital Discharge Survey, 1998  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03003.v1","1998"
"03108","NACDA","National Hospital Discharge Survey, 1999  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03108.v1","1999"
"03479","NACDA","National Hospital Discharge Survey, 2000  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03479.v1","2000"
"03733","NACDA","National Hospital Discharge Survey, 2001  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR03733.v1","2001"
"04166","NACDA","National Hospital Discharge Survey, 2002  ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04166.v1","2002"
"04220","NACDA","National Hospital Discharge Survey, 2003    ","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04220.v1","2003"
"04442","NACDA","National Hospital Discharge Survey, 2004","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR04442.v1","2004"
"20380","NACDA","National Hospital Discharge Survey, 2005","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR20380.v2","2005"
"22745","NACDA","National Hospital Discharge Survey, 2006","United States Department of Health and Human Services. National Center for Health Statistics","http://dx.doi.org/10.3886/ICPSR22745.v1","2006"