Simon MR,Chinchilli VM,Phillips BR,et al.Forced expiratory flow between 25%and 75%of vital capacity and FEV1/forced vital capacity ratio in relation to clinical and physiological parameters in asthmatic children with normal FEV1values[J].J Allergy Clin Immunol,2010,126(3):527-534.
Magdy EA,Elwany S,el-Daly AS,et al.Coblation to tonsillectomy:aprospective,double-blind,randomised,clinical and histopathological comparison with dissection-ligation,monopolar electrocautery and laser tonsillectomies[J].J Laryngol Otol,2008,122:282-290.