1. 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)
2. 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)