Asthma deaths and aerosol propellants.
D000336:Aerosols; D001249:Asthma / Q000175:diagnosis / Q000401:mortality*; D006801:Humans; D006846:Hydrocarbons, Halogenated / Q000506:poisoning; D009656:North America; D013223:Statistics as Topic
D000336:Aerosols; D006846:Hydrocarbons, Halogenated