Case files. Internal medicine / Internal medicine Eugene C. Toy ... [et al.]. - 6 ed . - New York : McGraw-Hill, 2021. - xiv, 662 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9781264257539 Subjects--Topical Terms: medicine--History. Dewey Class. No.: 610.9 C A F / C A F