Research on patient classification for drug users in the DARP.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D005006:Ethnicity; D005069:Evaluation Studies as Topic; D005260:Female; D006556:Heroin Dependence / Q000534:rehabilitation; D006801:Humans; D007256:Information Systems; D008297:Male; D008499:Medical Records; D008887:Military Medicine; D012737:Sex Factors; D013223:Statistics as Topic; D019966:Substance-Related Disorders / Q000145:classification* / Q000534:rehabilitation; D014481:United States