in five asthmatic , five bronchitic , and five normal subjects , specific airway conductance ( gaw/vl ) , flow-volume curves , and single-breath nitrogen washout were recorded after noncummulative inhalation of 0.65 mg , 1.30 mg , 1.95 mg , and , in some subjects , 2.60 mg of metaproterenol sulfate .
C0004096
asthmatic
C0025573
metaproterenol sulfate