Letter: Inhalation technique in treatment of asthmatic children with steroid aerosols.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D006801:Humans; D012138:Respiratory Therapy / Q000379:methods; D013256:Steroids / Q000008:administration & dosage*
D000336:Aerosols; D013256:Steroids