United States. Public Health Service. Polio Vaccine collection. 1951-1962. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 251.
United States. Public Health Service. Polio Vaccine collection. 1951-1962. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 251. https://findingaids.nlm.nih.gov/repositories/4/resources/684 Accessed April 20, 2024.