title: The effects of high efficiency air filtration system on nighttime asthma attacks.
mesh_terms: D000293:Adolescent; D000388:Air; D001249:Asthma / Q000628:therapy*; D002648:Child; D005260:Female; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D008297:Male; D013997:Time Factors; D014691:Ventilation