HEREDITARY ASPECTS OF DUODENAL ULCERATION: SERUM-PEPSINOGEN LEVEL IN RELATION TO ABO BLOOD GROUPS AND SALIVARY ABH SECRETOR STATUS.
D000017:ABO Blood-Group System; D001769:Blood; D001789:Blood Group Antigens; D004381:Duodenal Ulcer; D005826:Genetics, Medical; D006801:Humans; D010434:Pepsin A; D020116:Pepsinogen A; D010435:Pepsinogens; D012463:Saliva; D012472:Salivation
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D010435:Pepsinogens; D020116:Pepsinogen A; D010434:Pepsin A
BLOOD; BLOOD GROUPS; DUODENAL ULCER; GENETICS, HUMAN; PEPSIN; SALIVA