Theophylline-niacinamide in the relief of bronchospasm.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001986:Bronchial Spasm / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002648:Child; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010095:Oxotremorine / Q000627:therapeutic use; D013806:Theophylline / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D010095:Oxotremorine; D013806:Theophylline