Postma, Gregory N. Atlas of transnasal esophagoscopy / Gregory N. Postma, Peter C. Belasfsky, Jonathan E. Aviv - Philadelphia : Lippincott Williams & Wilkins, 2007 - xi, 108 p. : ill. ; 25 cm. ISBN: 0781751802 RM449.31 Subjects--Topical Terms: Esophagoscopy--methods--atlasesEsophageal diseases--diagnosis--atlasesEsophageal Diseases--therapy--atlases National Library of Medicine Call No.: WI17 / .858a 2007 9HUKM