[Occult bleeding in gallstone disorders].
P
P
GAD
D002769:Cholelithiasis / Q000150:complications*; D042882:Gallstones; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans
CHOLELITHIASIS/complications; HEMORRHAGE, GASTROINTESTINAL/etiology