title: Evolution of ultrathin endoscope.
authors.forename: Takashi
authors.initials: T
authors.lastname: Kawai
authors.forename: Mari
authors.initials: M
authors.lastname: Fukuzawa
authors.forename: Takuji
authors.initials: T
authors.lastname: Gotoda
mesh_terms: D020776:Endoscopes, Gastrointestinal; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D004867:Equipment Design; D006801:Humans; D008904:Miniaturization; D013274:Stomach Neoplasms / Q000175:diagnosis*