Manual of gastroenterologic procedures / editor, Douglas A. Dross man. - 3rd ed. - New York : Raven Press, 1992. - xv, 288 p. : ill. ; 21 cm. Includes bibliographical references and index Subjects--Topical Terms: Gastroenterology --------Handbooks. National Library of Medicine Call No.: WI 39 / M319g 1992