Lev, Robert. Adenomatous polyps of the colon : pathobiological and clinical fe atures / Robert Lev ; with contributions by M. Peter Lance , with a foreword by B. C. Morson. - New York : Springer-Verlag, 1990. - xvi, 136 p. : ill.; 28 cm. Includes bibliographical references and index. ISBN: 0387909853 Subjects--Topical Terms: Adenoma.Colonic Neoplasms.Colonic Polyps. National Library of Medicine Call No.: WI 520 / L575a 1990