Drug use and behavior change.
Osborn
J E
JE
D018562:Disease Transmission, Infectious / Q000517:prevention & control; D014943:Global Health; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D015337:Multicenter Studies as Topic; D011314:Preventive Health Services / Q000379:methods; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000517:prevention & control*; D014481:United States