TY - GEN AU - Ascher,M S AU - Sheppard,H W AU - Winkelstein,W AU - Vittinghoff,E TI - Does drug use cause AIDS? SN - 0028-0836 PY - 1993///0413 KW - Acquired Immunodeficiency Syndrome KW - epidemiology KW - Amyl Nitrite KW - Bisexuality KW - Cohort Studies KW - Female KW - HIV KW - HIV Seropositivity KW - Homosexuality KW - Humans KW - Incidence KW - Male KW - Risk Factors KW - San Francisco KW - Sarcoma, Kaposi KW - Sexual Behavior KW - Substance-Related Disorders N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/362103a0 ER -