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British Columbia
Canada
HIV Infections
Acquired Immunodeficiency Syndrome
AIDS-Related Opportunistic Infections
HIV Seropositivity
Cohort Studies
Prospective Studies
Risk Factors
Time Factors
Survival Analysis
Homosexuality
Male Homosexuality
Intravenous Substance Abuse
Sexual Behavior
Bisexuality
Risk-Taking
Anti-HIV Agents
CD4 Lymphocyte Count
HIV-1
Co-Publications
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