TY - JOUR AU - Kawai, T; Yamamoto, K; Fukuzawa, M; Sakai, Y; Moriyasu, F TI - [Ultra-thin transnasal esophagogastroduodenoscopy] JO - Nihon Rinsho IS - 07 VL - 68 PY - 2010 L3 - PubMed-ID: 20662204 SP - 1264 EP - 1267 ER -