"study number","owner","title","investigators","doi","time period"
"04138","SAMHDA","National Survey on Drug Use and Health, 2003","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/ICPSR04138.v3","2003"
"03903","SAMHDA","National Survey on Drug Use and Health, 2002","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/ICPSR03903.v4","2002"