Sernka, Thomas J. Gastrointestinal physiology--the essentials / Thomas J. Sernka, Eugene D. Jacobson. - 2nd ed. - Baltimore : Williams & Wilkins, c1983. - xi, 174 p. : ill. ISBN: 068307721X (pbk.) 9780683077216 (pbk.) Subjects--Topical Terms: Digestive System Physiological Phenomena National Library of Medicine Call No.: WI 102 / .S47 1983