title: HIV and drug users--a three level intervention model.
authors.forename: A
authors.initials: A
authors.lastname: Sheehan
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D005260:Female; D006801:Humans; D008297:Male; D009426:Netherlands; D010353:Patient Education as Topic; D019966:Substance-Related Disorders / Q000150:complications / Q000534:rehabilitation*