Toy, Eugene C. Case files. Internal medicine / Internal medicine. Eugene C. Toy, John T. Patlan Jr. - 3rd ed. - New York : McGraw Hill Medical, 2009. - xi, 580 p. : ill. ; 22 cm. ISBN: 9780071613644 RM108.08 Subjects--Topical Terms: Internal medicine.Diagnosis, Differential.Physical examination. Index Terms--Genre/Form: Problems and Exercises.Case Reports.