title: Croup.
authors.affiliation: University of Calgary, Calgary, Canada.
authors.forename: David Wyatt
authors.initials: DW
authors.lastname: Johnson
mesh_terms: D000280:Administration, Inhalation; D000284:Administration, Oral; D000893:Anti-Inflammatory Agents / Q000008:administration & dosage; D003440:Croup / Q000175:diagnosis* / Q000628:therapy*; D003907:Dexamethasone / Q000008:administration & dosage; D006371:Helium; D006801:Humans; D007273:Injections, Intramuscular; D010100:Oxygen
chemical_list: D000893:Anti-Inflammatory Agents; D006371:Helium; C038949:heliox; D003907:Dexamethasone; D010100:Oxygen