Changing patterns of drug use and HIV infection.
Robertson
J R
JR
Roberts
J J
JJ
Witcomb
J C
JC
Egan
J
J
D000163:Acquired Immunodeficiency Syndrome / Q000523:psychology; D001294:Attitude to Health; D005260:Female; D015658:HIV Infections / Q000523:psychology*; D006801:Humans; D008297:Male; D012307:Risk Factors; D015819:Substance Abuse, Intravenous / Q000517:prevention & control* / Q000523:psychology