title: Terbutaline aerosol given through poor spacer in acute severe asthma.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D011306:Prescription Fees; D013726:Terbutaline / Q000008:administration & dosage*; D006113:United Kingdom
chemical_list: D013726:Terbutaline