title: Syphilis, AIDS and crack cocaine.
authors.forename: P J
authors.initials: PJ
authors.lastname: Imperato
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D000293:Adolescent; D000328:Adult; D016578:Crack Cocaine; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D009518:New York / Q000453:epidemiology; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000453:epidemiology*; D013587:Syphilis / Q000453:epidemiology* / Q000635:transmission
chemical_list: D016578:Crack Cocaine