Langman, M. J. S. (Michael James Stratton) The epidemiology of chronic digestive disease / M.J.S. Langman. - London : Chicago : London : Chicago : Edward Arnold ; distributed by Year Book Medical Publishers, Edward Arnold ; distributed by Year Book Medical Publishers, 1979. Includes bibliographical references and index. ISBN: 0815153058 LCCN: 79090181 //r86 Nat. Bib. No.: GB*** Subjects--Topical Terms: Digestive organs -- Diseases.--Digestive organs -- Diseases.Chronic diseases.Epidemiology. LC Class. No.: RA645.D54 / L36 Dewey Class. No.: 614.5/93