1. Letter from Natalie Teich, Imperial Cancer Research Fund Laboratories to Harold Varmus Creator: Teich, NatalieImperial Cancer Research Fund (Great Britain). Laboratories Date: 7 September 1982 Genre: Letters (correspondence)
2. Letter from Natalie Teich, Imperial Cancer Research Fund Laboratories to Harold Varmus Creator: Teich, NatalieImperial Cancer Research Fund (Great Britain). Laboratories Date: 22 April 1985 Genre: Letters (correspondence)