Ayres, Stephen M. Cardiology : a clinicophysiologic approach / Stephen M. Ayres and John J. Gregory. - 1st ed. - New York : Meredith Corp., c 1971. - xvii, 667 p. : ills. ; 25 cm. Includes index. 345 345 Subjects--Topical Terms: Cardiology. Communicable diseases -- Bangladesh. Epidemiology -- Bangladesh. Dewey Class. No.: 616.12 / A74c