A comparative study of the hemagglutinating and skin sensitizing activities of ragweed sensitive human sera.
D031164:Ambrosia; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology*; D012867:Skin; D014611:Vaccination
HAY FEVER/immunology; HEMAGGLUTINATION