A multi-clinic double-blind trial of salbutamol in bronchial asthma.
D000605:Amino Alcohols / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D009921:Metaproterenol / Q000627:therapeutic use; D010919:Placebos
D000605:Amino Alcohols; D001993:Bronchodilator Agents; D010919:Placebos; D009921:Metaproterenol