title: Inhaled steroid maintenance treatment of severe asthma.
authors.forename: P
authors.initials: P
authors.lastname: Black
mesh_terms: D001249:Asthma / Q000175:diagnosis / Q000188:drug therapy*; D001507:Beclomethasone / Q000008:administration & dosage*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis
chemical_list: D001507:Beclomethasone