title: Atmospheric pollen grains and spores in relation to allergy. II.
mesh_terms: D000391:Air Microbiology; D001232:Aspergillus fumigatus; D001249:Asthma / Q000209:etiology; D002940:Circadian Rhythm; D002980:Climate; D004391:Dust; D005060:Europe; D005203:Farmer's Lung / Q000453:epidemiology; D006761:Hospitals; D006798:Housing; D006801:Humans; D006967:Hypersensitivity; D007194:India; D007221:Industry; D007563:Jamaica; D009549:Nigeria; D006109:Poaceae; D011058:Pollen; D012621:Seasons; D013172:Spores, Fungal; D014481:United States; D014887:Weather
chemical_list: D004391:Dust