Flexible sigmoidoscopy : techniques and utilization / edited b y Melvin Schapiro, Glen A. Lehman. - Baltimore : Williams & Wilkins, c1990. - xii, 227 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0683049097 Subjects--Topical Terms: Sigmoidoscopy. Dewey Class. No.: 617/.5547 National Library of Medicine Call No.: WI620 / F639 1990