1. Laboratory diagnosis of diptheria. Part II, Determination of types of C. Diphtheriae Publication: [Washington] : Public Health Service : [for sale by National Audiovisual Center ; Atlanta : for loan by National Medical Audiovisual Center, 1951] Subject(s): Bacteriological TechniquesCorynebacterium diphtheriae -- isolation & purificationCulture MediaDiphtheria -- diagnosisIndicators and Reagents
2. Letter from Joshua Lederberg to Allen G. Marr Publication: Produced: 15 September 1952 Subject(s): Equipment and SuppliesIndicators and Reagents Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Harold Varmus to Robert A. Weinberg, Massachusetts Institute of Technology Publication: Produced: 17 June 1983 Subject(s): Clone CellsPlasmidsIndicators and Reagents Archival Collection: The Harold Varmus Papers (Profiles in Science)
