Observations on acquired skin-sensitizing activity by clinically nonallergic persons to extracts of ragweed pollen.
D000485:Allergens; D052179:Antigens, Plant; D006801:Humans; D006967:Hypersensitivity; D010936:Plant Extracts; D011058:Pollen
D000485:Allergens; D052179:Antigens, Plant; D010936:Plant Extracts; C433085:ragweed pollen
ALLERGY; POLLEN