fifteen stable outpatient asthmatic children , ages 9-14 years were treated with two puffs of albuterol aerosol ( 180 mcg ) followed either by hourly placebo or hourly albuterol aerosol for 5 hours ( 10 puffs = 900 mcg ) in a randomized , double-blind crossover study .
C0004096
asthmatic
C0001927
albuterol