Athar, M. H.; Zubair, U. B.; Ahmed, B. H. IMPACT OF PROPER METERED DOSE INHALER TECHNIQUE OVER PEAK EXPIRATORY FLOW RATE IN MODERATE PERSISTENT BRONCHIAL ASTHMA: Metered Dose Inhaler Technique Peak Expiratory Flow Rate. Pak Armed Forces Med J 2018, 68 (4), 975-79.