Nonsecretors and peptic ulceration. No link with Campylobacter pylori.
Mohiuddin
J
J
Rhodes
E G
EG
Rhodes
J M
JM
D000017:ABO Blood-Group System; D002169:Campylobacter Infections / Q000097:blood / Q000150:complications*; D006801:Humans; D010437:Peptic Ulcer / Q000097:blood / Q000209:etiology*
D000017:ABO Blood-Group System