Postma, Gregory N Atlas of transnasal esophagoscopy - 1st ed - Philadelphia: Lippincott Williams & Wilkins, 2007 - xi, 108 p. : ill. (chiefly col.) ; 26 cm ISBN: 9780781751803 Subjects--Topical Terms: Esophageal Diseases - diagnosis - Atlases Dewey Class. No.: 616.3200223 POS