Blood groups and secretion of blood group substances. Comparison of allergic with nonallergic persons in a Pacific Northwest college population.
D001789:Blood Group Antigens; D006801:Humans; D006967:Hypersensitivity / Q000097:blood*; D007154:Immune System Diseases; D015205:Northwestern United States
D001789:Blood Group Antigens
ALLERGY/blood; BLOOD GROUPS