Bronchodilator therapy.
D000818:Animals; D001249:Asthma / Q000628:therapy; D001986:Bronchial Spasm / Q000628:therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D007384:Intermittent Positive-Pressure Breathing; D051381:Rats; D013806:Theophylline / Q000378:metabolism / Q000627:therapeutic use
D001993:Bronchodilator Agents; D013806:Theophylline