Hay, David W. The little black book of gastroenterology. - 2nd ed. [Series editor] Daniel K. Onion - Sudbury, Ma : Jones and Bartlett Publishers, 2006. - xxi, 482 p. ill. 19 cm. Includes index. ISBN: 0763734578 Subjects--Topical Terms: Gastrointestinal diseases-handbooksEvidence-based medicine-handbooksGastroenterology-handbooks National Library of Medicine Call No.: WI 39 HL 2006