title: Foreign body (case knife) in the sigmoid.
authors.forename: A M
authors.initials: AM
authors.lastname: VAUGHN
authors.forename: J A
authors.initials: JA
authors.lastname: MARTIN
mesh_terms: D012809:Colon, Sigmoid; D004064:Digestive System; D005502:Food; D005547:Foreign Bodies; D006794:Household Articles; D006801:Humans; D012137:Respiratory System