AN ASSOCIATION between blood group A and pernicious anaemia; a collective series from a number of centres.
D000740:Anemia; D000752:Anemia, Pernicious / Q000097:blood*; D001789:Blood Group Antigens; D006801:Humans; D064028:Tracheophyta
D001789:Blood Group Antigens
ANEMIA, PERNICIOUS/blood in; BLOOD GROUPS