摘要: eta adrenergic agonists and theophylline are the nucleotide-sensitive regulator protein occurs. This -‘-‘ principal bronchodilators employed in treatcombination then activates third component, adement of bronchial asthma. During last decade, nylate cyclase, which converts ATP to cyclic clinical usefulness has been enhanced EPHEDRINE: by availability serum determinations sustained release formulations. Beta adre-