"study number","owner","title","investigators","doi","time period"
"21240","SAMHDA","National Survey on Drug Use and Health, 2006","United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Office of Applied Studies","http://dx.doi.org/10.3886/ICPSR21240.v5","2006"
"23782","SAMHDA","National Survey on Drug Use and Health, 2007","United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Office of Applied Studies","http://dx.doi.org/10.3886/ICPSR23782.v3","2007"
"26701","SAMHDA","National Survey on Drug Use and Health, 2008","United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Office of Applied Studies","http://dx.doi.org/10.3886/ICPSR26701.v3","2008"
"29621","SAMHDA","National Survey on Drug Use and Health, 2009","United States Department of Health and Human Services. Substance Abuse and Mental Health Services Administration. Office of Applied Studies","http://dx.doi.org/10.3886/ICPSR29621.v3","2009"