A double-blind sequential trial of salbutamol and isoprenaline aerosols in general practice.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D000431:Ethanol / Q000008:administration & dosage*; D005194:Family Practice; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage*
D000336:Aerosols; D001993:Bronchodilator Agents; D000431:Ethanol; D007545:Isoproterenol