title: [New diagnostic tests necessary for clinical practitioners and important test items for clinical practitioners. 3. Digestive system diseases. 1) The digestive tract diseases].
authors.forename: Shotaro
authors.initials: S
authors.lastname: Enomoto
authors.forename: Masashi
authors.initials: M
authors.lastname: Oka
authors.forename: Kimihiko
authors.initials: K
authors.lastname: Yanaoka
authors.forename: Masao
authors.initials: M
authors.lastname: Ichinose