The PF9940 PeakAir® Peak Flow Meter is an integral component ... the PeakAir assists in monitoring the patient’s maximum expiratory flow and provides an indicator of the condition of the ...
Interventions: Patients entered a 4-week, open run-in period, receiving fluticasone propionate 50µg twice daily via a Diskus™ inhalation device ... morning peak expiratory flow over the ...