9Iversen EF, Sorensen T, Heckseher T, et al. Effecty of tebutaline on exercise capacity and pulmonary tunction in patients with chronic obstructive pulmonary disease[J]. Lung, 1999, 177(4) :263.
10Deviday AL, Singh IS, Kumar L, et al. Effecty of ne bulized budesonide compared to oral prednisone in acute bronchial asthma[J]. Acta Paediatr, 1999, 88:835-840.