Simpson, James W. Digestive disease in the dog and cat / by James W. Simpson and Ro derick W. Else. - London : Blachwell Scientific Publications, 1991. - viii, 287 p. : ill. ; 25 cm. - Library of veterinary practice series. . Includes bibliographical references and index. ISBN: 0632029315 Subjects--Topical Terms: Gastroenterology Dewey Class. No.: 636.0896