[BLOOD GROUPS AND THEIR RELATION TO CHOLELITHIASIS, GASTRIC CANCER AND PEPTIC ULCER].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D002769:Cholelithiasis; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D010437:Peptic Ulcer; D011044:Poland; D013223:Statistics as Topic; D013274:Stomach Neoplasms
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
ABO FACTORS; CHOLELITHIASIS; NEOPLASM STATISTICS; PEPTIC ULCER; POLAND; STATISTICS; STOMACH NEOPLASMS
GRUPY KRWI A KAMICA Z'OLCIOWA, RAK ZOL ADKA I CHOROBA WRZODOWA.