title: Asthma therapy in children: nebulizers or metered dose inhalers with holding chambers?
authors.forename: R W
authors.initials: RW
authors.lastname: Newcomb
mesh_terms: D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002675:Child, Preschool; D003902:Detergents; D004867:Equipment Design; D006801:Humans; D007223:Infant; D009330:Nebulizers and Vaporizers; D017410:Practice Guidelines as Topic
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents; D003902:Detergents