Association between the ABO blood-groups and stone in the deep bile ducts.
D000017:ABO Blood-Group System; D001647:Bile Acids and Salts; D001782:Blood Donors; D002769:Cholelithiasis / Q000097:blood*; D003135:Common Bile Duct / Q000601:surgery; D006801:Humans; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D001647:Bile Acids and Salts; D012204:Rh-Hr Blood-Group System