TY - GEN AU - Kandel,D B TI - The social demography of drug use SN - 0887-378X PY - 1992///0507 KW - Age Factors KW - Comorbidity KW - Data Collection KW - Databases, Factual KW - Ethnicity KW - statistics & numerical data KW - Health Surveys KW - Humans KW - Prevalence KW - Sex Factors KW - Socioeconomic Factors KW - Substance-Related Disorders KW - epidemiology KW - United States N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review ER -