Chemical and immunologic studies of low ragweed pollen extract.
D000485:Allergens; D031164:Ambrosia; D052179:Antigens, Plant; D016470:Bacteremia; D010936:Plant Extracts; D011058:Pollen
D000485:Allergens; D052179:Antigens, Plant; D010936:Plant Extracts; C433085:ragweed pollen
BACTEREMIA; POLLEN