title: Colonoscopic removal of chicken bones impacted in the sigmoid in two patients.
authors.forename: D K
authors.initials: DK
authors.lastname: Rex
authors.forename: J
authors.initials: J
authors.lastname: Bilotta
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000818:Animals; D001842:Bone and Bones; D002645:Chickens; D012809:Colon, Sigmoid; D003113:Colonoscopy; D005260:Female; D005547:Foreign Bodies / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male