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Start Over You searched for: Collections Images from the History of Medicine (IHM) Remove constraint Collections: Images from the History of Medicine (IHM) Subjects United States. Public Health Service. Remove constraint Subjects: United States. Public Health Service. Authors Williams, Ralph C. (Ralph Chester), 1888-1984 author Remove constraint Authors: Williams, Ralph C. (Ralph Chester), 1888-1984 author Genre Portraits Remove constraint Genre: Portraits

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