81. Letter from Harold Varmus to Dani P. Bolognesi, Duke University Medical Center Publication: Produced: 11 September 1985 Subject(s): HIVAcquired Immunodeficiency SyndromeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
82. Letter from David Baltimore, Whitehead Institute to Harold Varmus Publication: Produced: 1 April 1986 Subject(s): HIVAcquired Immunodeficiency SyndromeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
83. Letter from Robert C. Gallo, National Institutes of Health to Harold Varmus Publication: Produced: 17 March 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
84. Letter from Harold Varmus to Robert C. Gallo, National Institutes of Health Publication: Produced: 25 March 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)