title: Treating asthma in the zone.
authors: Karen
authors: K
authors: Roberts
mesh_terms: D001249:Asthma / Q000453:epidemiology / Q000517:prevention & control / Q000628:therapy*; D002648:Child; D002662:Child Health Services; D006801:Humans; D009519:New York City / Q000453:epidemiology; D009722:Nurse Practitioners; D019037:Urban Health Services