title: Substance use among homeless, immigrant, and refugee populations: an international perspective. Introduction.
authors.affiliation: Survey Research Laboratory, College of Urban Planning and Public Affairs, University of Illinois at Chicago 60607, USA. tjohnson@srl.uic.edu
authors.forename: T P
authors.initials: TP
authors.lastname: Johnson
mesh_terms: D000293:Adolescent; D000328:Adult; D000437:Alcoholism / Q000453:epidemiology* / Q000523:psychology; D003431:Cross-Cultural Comparison; D006703:Ill-Housed Persons / Q000523:psychology / Q000706:statistics & numerical data*; D006801:Humans; D013287:Illicit Drugs; D011619:Psychotropic Drugs; D012036:Refugees / Q000523:psychology / Q000706:statistics & numerical data*; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000523:psychology; D014481:United States / Q000453:epidemiology
chemical_list: D013287:Illicit Drugs; D011619:Psychotropic Drugs