title: Environmental variables and acute asthmatic attacks in children.
mesh_terms: D000208:Acute Disease; D001249:Asthma / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D004219:District of Columbia; D004777:Environment; D005260:Female; D006801:Humans; D006813:Humidity; D007223:Infant; D008297:Male; D010126:Ozone / Q000032:analysis; D011058:Pollen / Q000032:analysis; D012189:Retrospective Studies; D013696:Temperature
chemical_list: D010126:Ozone