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Credit
A clinical introduction to the practice of auscultation, and other modes of physical diagnosis : intended to simplify the study of diseases of the lungs and heart / by H.M. Hughes. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.