DISTRIBUTION OF THE ABO BLOOD GROUPS IN PEPTIC ULCER, GASTRIC CARCINOMA AND LIVER CIRRHOSIS IN A MEXICAN POPULATION.
D000017:ABO Blood-Group System; D004381:Duodenal Ulcer; D006801:Humans; D008103:Liver Cirrhosis; D008800:Mexico; D010437:Peptic Ulcer; D013223:Statistics as Topic; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
D000017:ABO Blood-Group System
ABO FACTORS; DUODENAL ULCER; LIVER CIRRHOSIS; MEXICO; STATISTICS; STOMACH NEOPLASMS; STOMACH ULCER