3[1]Yamaya M, Yanai M, Ohrui T, et al. Intervention to prevent pneumonia among older adults. J Am Geriatr Soc,2001;49:85~90
4[2]Schonhofer B, Barchfeld T, Haidl P, et al. Scintigraphy for evaluating early aspiration after oral feeding in patients receiving prolonged ventilation tracheostomy. Intensive Care Med, 1999;25:311~314
5[3]Leder SB,Sasaki CT,Burrell MI.Fiberoptic endoscopic evaluation of dysphagia to identify silent aspiration. Dysphagia,1998;13:19~21
6[4]Daniels SK, Brailey K, Priestly DH, et al. Aspiration in patients with acute stroke. Arch Phys Med Rehabil,1998; 79:14~19
7[5]Langmore SE, Terpenning MS, Schork A, et al. Predictor of aspiration pneumonia: how important is dysphagia? Dysphagia,1998;13:69~81
8[6]Gary M, Mechaoel E. Hospital-acquired pneumonia. Infection disease of the respiratory tract. Cambridge University Press,1998:333~357
9[7]Drakulovic MB, Torres A, Bauer TT, et al. Supine body position as a risk factor for nosocomial pneumonia in mechanically ventilated patients: a randomised trial. Lancet,1999;354:1851~1858
10[8]Jensen AG,Wachmann CH,Poulsen KB, et al. Risk factors for hospital-acquired Staphylococcus aureus bacteremia. Arch Intern Med,1999;159:1437~1444