Terbutaline in asthmatic children--a comparison of the conventional "inhaler" and "spacer" methods of administration.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D013726:Terbutaline / Q000008:administration & dosage*
D000336:Aerosols; D013726:Terbutaline