title: [Corticoid therapy in asthma. Smaller particles--bigger effect].
mesh_terms: D000335:Aerosol Propellants; D018927:Anti-Asthmatic Agents / Q000008:administration & dosage* / Q000009:adverse effects; D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000008:administration & dosage* / Q000009:adverse effects / Q000031:analogs & derivatives*; D005938:Glucocorticoids / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D006845:Hydrocarbons, Fluorinated; D009330:Nebulizers and Vaporizers; D010316:Particle Size; D012996:Solutions; D005466:Fluorocarbons
chemical_list: D000335:Aerosol Propellants; D018927:Anti-Asthmatic Agents; D001623:Betamethasone; D005938:Glucocorticoids; D006845:Hydrocarbons, Fluorinated; D012996:Solutions; C011175:betamethasone-17,21-dipropionate; C094049:apaflurane; D005466:Fluorocarbons