title: HETEROTOPIC BONE IN A JUVENILE RECTAL POLYP: CASE REPORT.
mesh_terms: D001842:Bone and Bones; D002648:Child; D000013:Congenital Abnormalities; D006801:Humans; D010336:Pathology; D011127:Polyps; D012004:Rectal Neoplasms; D014456:Ulcer
keywords: ABNORMALITIES; BONE AND BONES; CHILD; PATHOLOGY; POLYPS; RECTAL NEOPLASMS; ULCER