Markell, Edward K. 1918-. Medical parasitology / by Edward K. Markell and Marietta Voge. - 4th ed. - Philadelphia : W. B. Saunders, 1976. - viii, 393 p. : ill. ; 25 cm. Includes bibliographies and index. ISBN: 0721660835 Subjects--Topical Terms: Medical parasitology.