title: [Rectosigmoid colonic varices: an often unrecognized cause of lower gastrointestinal bleeding].
authors: H
authors: H
authors: Takano
authors: T
authors: T
authors: Yoshikawa
authors: S
authors: S
authors: Takahashi
authors: H
authors: H
authors: Oyamada
authors: T
authors: T
authors: Takemura
authors: S
authors: S
authors: Sugino
authors: M
authors: M
authors: Kondo
authors: K
authors: K
authors: Tainaka
mesh_terms: D000368:Aged; D012809:Colon, Sigmoid / Q000098:blood supply*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D012007:Rectum / Q000098:blood supply*; D014648:Varicose Veins / Q000150:complications* / Q000151:congenital