Proceedings: Comparison of two bronchodilators--salmefamol and salbutamol.
D000402:Airway Obstruction / Q000188:drug therapy*; D000420:Albuterol / Q000627:therapeutic use*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004983:Ethanolamines / Q000627:therapeutic use*; D006801:Humans; D010919:Placebos
D001993:Bronchodilator Agents; D004983:Ethanolamines; D010919:Placebos; D000420:Albuterol