Air-borne allergens in the national parks.
D000485:Allergens; D000707:Anaphylaxis; D006801:Humans; D006967:Hypersensitivity; D006979:Hyperthermia, Induced; D007154:Immune System Diseases; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy*
D000485:Allergens
ANAPHYLAXIS AND ALLERGY; HAY FEVER/therapy