Defining substance abusers using a prism: what you see is what you get.
Cornelius
Llewellyn I
LI
School of Social Work, University of Maryland, Baltimore 21201, USA. lcorneli@ssw.umaryland.edu
D000328:Adult; D005006:Ethnicity / Q000145:classification; D005260:Female; D006301:Health Services Needs and Demand; D006801:Humans; D008297:Male; D012949:Social Work, Psychiatric; D019966:Substance-Related Disorders / Q000208:ethnology*; D014481:United States / Q000453:epidemiology