A Guide to gastrointestinal motility / edited by James Christensen and David L. Wingate with a Foreword by R. A. Gregory - PSG, Bristol : Wright, 1983 - 253 p. : ill. ; 24 cm. ISBN: 0723606919 Subjects--Topical Terms: Gastrointestinal Motility National Library of Medicine Call No.: WI102 / .G9458 1983 9