6Fukuse T,Satoda N, Hijiya K,et al. Importance of a comprehensive geriatric assessment in prediction of complications following thoracic surgery in elderly patients[J]. Chest, 2005, 127 (3):886-891
3[6]Kupczyk M, Kuna P. Mucolytics in acute and chronic respiratory tract disorders. I. Pathophysiology and mechanisms of action[J]. Pol Merkuriusz Lek, 2002;12(69):245-247.
4[7]Kupczyk M, Kuna P. Mucolytics in acute and chronic respiratory tract disorders. II. Uses for treatment and antioxidant properties [J]. Pol Merkuriusz Lek, 2002 ;12(69):248-252.
6Merkle NM,Schluter M,Foitzik T. Minitracheotomy.a new interventional technique for treatment of sputum retention [J].Surg Endosc, 1992,6 (4): 199～204
7King M,Engel LA,Macklem PT. Effect of pentobarbital anesthesia on rheology and transport of canine tracheal mucus[J]. J Appl Physiol, 1979,46(3): 504～509
8pp EM,Kieselmann R,Reinhardt D,et al. Sputum rheology changes in cystic fibrosis lung disease following two different type of physiotherapy:Flutter vs autogenic drainage[J]. Chest,1998,114(1):171～177
