CFC-free inhalers.
D018927:Anti-Asthmatic Agents / Q000008:administration & dosage*; D017402:Chlorofluorocarbons / Q000009:adverse effects*; D004782:Environmental Health / Q000331:legislation & jurisprudence*; D005062:European Union; D006801:Humans; D009330:Nebulizers and Vaporizers / Q000145:classification
D018927:Anti-Asthmatic Agents; D017402:Chlorofluorocarbons