Asthma: the value of peak flow monitoring.
D000402:Airway Obstruction / Q000175:diagnosis; D001249:Asthma / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D010353:Patient Education as Topic; D010366:Peak Expiratory Flow Rate