title: An improved procedure for establishing the location of foreign bodies in the alimentary canal.
authors.forename: M
authors.initials: M
authors.lastname: EQUEN
mesh_terms: D004064:Digestive System; D005502:Food; D005547:Foreign Bodies; D041981:Gastrointestinal Tract; D006801:Humans; D016740:Meridians; D012137:Respiratory System
keywords: FOREIGN BODIES/in air and food passages