Toy, Eugene C. Case files. Internal medicine / Internal medicine. Eugene C. Toy, John T. Patlan Jr. - 4th ed. - New York : McGraw-Hill, 2013. - xiv, 560 p. : ill. ; 23 cm. ISBN: 9780071761727 (pbk.) RM101.42 Subjects--Topical Terms: Internal medicine.Diagnosis, Differential.Physical examination. Index Terms--Genre/Form: Problems and Exercises.Case Reports.