Perlroth, Mark G. Fifty diseases, fifty diagnoses / by Mark G. Perlroth and Douglass J. Weiland - Chicago : Year Book Medical Pub., 1981 - 336 p. ; 23 cm. Includes index ISBN: 0815166613 LCCN: 81-003318 Subjects--Topical Terms: Diagnosis National Library of Medicine Call No.: WB141.3 / .P451f 1981