Pollen and fungus spore counts.
D000397:Air Pollution; D000485:Allergens; D015169:Colony Count, Microbial; D005658:Fungi; D006801:Humans; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal
D000485:Allergens
AIR POLLUTION; FUNGI; HAY FEVER; POLLEN