To study the therapeutic effect of the fomoterol Turbuhaler on the coal workers' pneumoconiosis(CWP),sixty CWP patients were randomly divided into two groups : formoterol group(30 cases) and briscal group(30 cases),both of which were given two terms treatment. In the short term treatment ,the lung function of the two groups were measured respectively before and in the 5th, 15th, 60th, 120th, 360th minute after treatment in which the formoterol group were given formoterol Turbuhaler 9ug and the briscal group...