ALTERATION IN ACTIVITY OF GRASS POLLEN EXTRACT.
D000485:Allergens; D003888:Desensitization, Immunologic; D006801:Humans; D006109:Poaceae; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal; D012882:Skin Tests; D013501:Surface-Active Agents
D000485:Allergens; D013501:Surface-Active Agents
DESENSITIZATION; GRASSES; HAY FEVER; POLLEN; SKIN TESTS; SURFACE-ACTIVE AGENTS