Complement fixation studies in ragweed allergy. II. Determination of antibody in human sera to ragweed antigen by means of a complement fixation inhibition test; the relationship of antibody so determined to the passive transfer for blocking antibody.
D031164:Ambrosia; D000906:Antibodies; D000941:Antigens; D003165:Complement System Proteins; D006801:Humans; D007136:Immunoglobulins; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology*
D000906:Antibodies; D000941:Antigens; D007136:Immunoglobulins; D003165:Complement System Proteins
COMPLEMENT; HAY FEVER/immunology