title: Posture perfect: the role of positioning during bronchodilator administration with oxygen or heliox.
authors: James B
authors: JB
authors: Fink
authors: Arzu
authors: A
authors: Ari
mesh_terms: D001249:Asthma / Q000628:therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D006371:Helium / Q000008:administration & dosage*; D006801:Humans; D009330:Nebulizers and Vaporizers; D010100:Oxygen / Q000008:administration & dosage*; D011187:Posture
chemical_list: D001993:Bronchodilator Agents; D006371:Helium; C038949:heliox; D010100:Oxygen