Youmans, John Barlow. John Barlow Youmans papers. 1919-1971. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD.; MS C 311.
Youmans, John Barlow. John Barlow Youmans papers. 1919-1971. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD.; MS C 311. https://findingaids.nlm.nih.gov/repositories/4/resources/886 Accessed April 27, 2024.
