Schafer, James A., Jr., 1974- The business of private medical practice : doctors, specialization, and urban change in Philadelphia, 1900-1940 / James A. Schafer Jr. - 1 online resource (276 pages) : illustrations, maps. - Critical issues in health and medicine . Includes bibliographical references and index. ISBN: 9780813561769 Subjects--Topical Terms: Medicine--Practice--History--Pennsylvania--Philadelphia--20th century.Medicine--Specialties and specialists--History--Pennsylvania--Philadelphia--20th century.Physicians (General practice)--History--Pennsylvania--Philadelphia--20th century.Urban health--History--Pennsylvania--Philadelphia--20th century. Subjects--Geographic Terms: Philadelphia (Pa.)--History--20th century. Index Terms--Genre/Form: Electronic books. LC Class. No.: R728 / .S33 2014 Dewey Class. No.: 610.68