Valdes-Dapena, Antonio M., 1913- Valdes-Dapena, Antonio M., 1913- Morphologic pathology of the alimentary canal: gross, radiographic, and microscopic / [by] Antonio M. Valdes-Dapena [and] George N. Stein. - Philadelphia : Saunders, 1970. Includes bibliographical references. LCCN: 69010564 Subjects--Topical Terms: Digestive organs -- Diseases.--Digestive organs -- Diseases. LC Class. No.: RC803 / .V35 Dewey Class. No.: 616.3