Asthma mortality and pressurised aerosols.
D000336:Aerosols / Q000009:adverse effects*; D001249:Asthma / Q000401:mortality*; D001993:Bronchodilator Agents / Q000008:administration & dosage; D002395:Catecholamines / Q000008:administration & dosage; D006801:Humans
D000336:Aerosols; D001993:Bronchodilator Agents; D002395:Catecholamines