title: Progress in gastrointestinal endoscopy--introduction.
authors.forename: B C
authors.initials: BC
authors.lastname: Manegold
mesh_terms: D004724:Endoscopy / Q000639:trends*; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000601:surgery; D005773:Gastroscopy / Q000639:trends; D006801:Humans