Wiprud, T History of the Medical Society of the District of Columbia. Chapter 8. Pressures for change. [electronic resource] - The Medical annals of the District of Columbia Feb 1971 - 119-31 p. digital Publication Type: Historical Article; Journal Article ISSN: 0025-6986 Subjects--Topical Terms: District of ColumbiaHistory, 20th CenturySocieties, Medical--history