2Farrell JJ, Friedman LS. Gastrointestinal bleeding in the elderly.Gastroenterol Clin North Am 2001;30:377
3Rockall TA,Logan RFA,Devlin HB,Northfield TC. Incidence of and mortality from acute upper gastro intestinal haemorrhage in the united kingdon. BMJ 1995;311:222-226
4Farrell JJ,Friedman LS. Gastrointestinal bleeding in older people. Gastroenterol Clin North Am 2000;29:1
5Antler AS,Pitchumoni CS,Thomas E, Orangio G, Scanian BC.Gastrointestinal bleeding in the elderly:morbidity, mortality and cause. AM J Surg 1981;142:271
6Cooper BT, Weston CF,Neumann CS. Acute upper gastrointestinal haemorrhage in patients aged 80yers or more. QJM 1988;68:765
7Segal WN, Cello JP. Hemorrhage in the upper gastrointestinal tract in the older patient. AM J Gastroenteral 1997;92:42
8Longstreth GF. Epidemiology and outcome of patients hospitalized with acute lower gastrointestinal hemorrhage:Apopulation-based study. Am J Gastroenterol 1997;92:419
9Rossini FP,Ferrari A,Spandre M, Cavallero M,Gemme C,Loverci C, Bertone A, Pintor MP. Emergency colonscopy. World J Surg 1989;13:190-192
10Boley SJ,Dibiase A,Brandt LT. A Low intestinal bleeding in the elderly. Am J Surg 1979;137:57
2Lecleire S, Di Fiore F, Merle V, et al. Acute upper gastrointestinal bleeding in patients with liver cirrhosis and in noneirrhotic patients: epidemiology and predictive factors of mortality in a prospective multicenter population-based study. J Clin Gastroenterol, 2005,39(4): 321-327.
3Lau JY, Leung WK, Wu JC, et al. Omeprazole before endoscopy in patients with gastrointestinal bleeding. N Engl J Med, 2007,356 (16) : 1631-1640.
5Qureshi W, Adler DG, Davila R,et al. ASGE Guideline: the role of endoscopy in the management of variceal hemorrhage, updated July 2005. Gastrointest Endosc, 2005,62 (5) : 651-655.
6van Leerdam ME. Epidemiology of acute upper gastrointestinal bleeding. Best Pract Res Clin Gastroenterol, 2008,22 (2) : 209- 224.
7Marjorie J,Rah,Li Deng. A comparison of multipurpose and conventional 2-step rigid gas-permeable solutions with Paragon corneal refractive therapy lenses[J].Journal of the American Optometric Association,2009,(04):193-196.doi:10.1016/j.optm.2008.07.020.
