Quantitative intranasal pollen challenges. 3. The priming effect in allergic rhinitis.
D000328:Adult; D000937:Antigen-Antibody Reactions; D004781:Environmental Exposure; D006801:Humans; D009666:Nose / Q000276:immunology*; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology*; D013997:Time Factors