title: Spontaneous passage of open safety pin from esophagus into stomach with point of pin directed downward.
authors.forename: P P
authors.initials: PP
authors.lastname: VINSON
mesh_terms: D004064:Digestive System; D004947:Esophagus / Q000293:injuries*; D005547:Foreign Bodies; D006801:Humans; D012137:Respiratory System; D012449:Safety; D013270:Stomach