Adrenaline itself is active only when it is given parenterally or by inhalation, whereas the more recently introduced synthetic agents are more stable anci can be given by inhalation or in tablet form. In recent years inhalation therapy has become more practical as a result of technical advances...
3 The mean peak percentage increases in FEV produced by the three active preparations were similar. The decline from peak values was significantly slower with salmefamol than with salbutamol. Neither drug produced tachycardia.doi:10.1111/j.1365-2125.1976.tb00582.xIA Campbell...