title: Some observations on the etiology of foreign bodies in the oesophagus.
authors.forename: P
authors.initials: P
authors.lastname: READING
mesh_terms: D004064:Digestive System; D004947:Esophagus; D005502:Food; D005547:Foreign Bodies; D006801:Humans; D012137:Respiratory System
keywords: FOREIGN BODIES/in air and food passages