[Rectosigmoid colonic varices: an often unrecognized cause of lower gastrointestinal bleeding].
Takano
H
H
Yoshikawa
T
T
Takahashi
S
S
Oyamada
H
H
Takemura
T
T
Sugino
S
S
Kondo
M
M
Tainaka
K
K
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