Asthma deaths and aerosol propellants.
D000335:Aerosol Propellants / Q000009:adverse effects*; D000336:Aerosols / Q000009:adverse effects*; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D006801:Humans
D000335:Aerosol Propellants; D000336:Aerosols