11. 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)
12. 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)
13. 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)
14. 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)
15. 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)
16. Letter from Harold Varmus to David W. Kingsbury, Sir William Dunn School of Pathology, University of Oxford Publication: Produced: 19 December 1984 Subject(s): Terminology as TopicHIVAcquired Immunodeficiency SyndromeRetroviridae Archival Collection: The Harold Varmus Papers (Profiles in Science)
17. Letter from David W. Kingsbury, Sir William Dunn School of Pathology, University of Oxford to Harold Varmus Publication: Produced: 4 January 1985 Subject(s): Terminology as TopicAcquired Immunodeficiency SyndromeRetroviridae Archival Collection: The Harold Varmus Papers (Profiles in Science)
18. Letter from Erling Norrby, Department of Virology, Karolinska Institute to Harold Varmus Publication: Produced: 28 July 1987 Subject(s): Terminology as TopicHIVAcquired Immunodeficiency SyndromeRetroviridae Archival Collection: The Harold Varmus Papers (Profiles in Science)
19. Letter from Harold Varmus to Erling Norrby, Department of Virology, Karolinska Institute Publication: Produced: 5 August 1987 Subject(s): Terminology as TopicRetroviridaeHIV Archival Collection: The Harold Varmus Papers (Profiles in Science)
20. Letter from Martin S. Hirsch, Massachusetts General Hospital to Max Essex, Harvard School of Public Health Publication: Produced: 19 April 1985 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)