Document 0482 DOCN M9650482 TI Role of primary infection in epidemics of HIV in gay cohorts [letter] DT 9605 AU Ahlgren DJ SO J Acquir Immune Defic Syndr Hum Retrovirol. 1996 Feb 1;11(2):204. Unique Identifier : AIDSLINE MED/96147323 DE Chicago/EPIDEMIOLOGY Cohort Studies *Disease Outbreaks *Homosexuality, Male Human HIV Infections/*EPIDEMIOLOGY Male San Francisco/EPIDEMIOLOGY LETTER JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).