The south-west wind.
D000485:Allergens; D006801:Humans; D008685:Meteorological Concepts; D055904:Meteorology; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000209:etiology*; D014919:Wind
D000485:Allergens
HAY FEVER/etiology and pathogenesis; METEOROLOGY; POLLEN