Randomized trial of spacers in asthma.


OBJECTIVE To compare the efficacy of all types of spacers commonly available to children in India. METHODS 150 children 5-14 yr of age with persistent asthma presenting with peak expiratory flow (PEF) < 70% of personal best were randomized to receive 200 mg salbutamol through one of five spacers: A) 750 ml spacer with valve, B) 165 ml spacer with valve, C… (More)


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