Studies on factors influencing ragweed pollen counts in the New York metropolitan district.
D000485:Allergens; D031164:Ambrosia; D052179:Antigens, Plant; D005221:Fatigue; D006801:Humans; D009518:New York; D010936:Plant Extracts; D011058:Pollen
D000485:Allergens; D052179:Antigens, Plant; D010936:Plant Extracts; C433085:ragweed pollen
FATIGUE/effects; POLLEN; RAGWEED