title: Gastrointestinal conditions.
authors.affiliation: Department of Surgery, University of Washington School of Medicine, Seattle, USA.
authors.forename: R H
authors.initials: RH
authors.lastname: Bell
mesh_terms: D013505:Digestive System Surgical Procedures / Q000639:trends; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans