1. Letter from Kumao Toyoshima, Institute of Medical Science (Japan) to Harold Varmus Publication: Produced: 28 June 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
2. Letter from Harold Varmus to Kumao Toyoshima, Institute of Medical Science (Japan) Publication: Produced: 26 July 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
3. Letter from Robin A. Weiss, Institute of Cancer Research to Harold Varmus Publication: Produced: 18 August 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
4. Letter from Harold Varmus to Natalie Teich, Imperial Cancer Research Fund Laboratories Publication: Produced: 20 August 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
5. Letter from Natalie Teich, Imperial Cancer Research Fund Laboratories to Harold Varmus Publication: Produced: 7 September 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
6. 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)
7. 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)