[Distribution of blood groups in the populations of patients afflicted with gastroduodenal ulcers, gastric cancers or biliary lithiasis].
D001789:Blood Group Antigens; D002769:Cholelithiasis / Q000097:blood*; D006801:Humans; D020347:Lithiasis; D009369:Neoplasms; D010437:Peptic Ulcer / Q000097:blood*; D013274:Stomach Neoplasms / Q000097:blood*
D001789:Blood Group Antigens
BLOOD GROUPS; CHOLELITHIASIS/blood; PEPTIC ULCER/blood; STOMACH NEOPLASMS/blood