About OTA KAZUHIRO
About WAKUTA KONOSUKE
About HYO YUKIKAZU
About MATSUNAGA TAKASHI
About 日本気管食道科学会会報
About esophageal disease
About 食道の疾患【’81~’92】
About Digestive system diagnosis
About X線透過
About 胸
About 腹部
About 食道異物
About 統計
About 観察