6Marks JM, ponsky JL. Access routes for enter nutrition[J]. Gastroerologist, 1995, 3 (2): 130-139.
7Dwolatzky T, Berezovski S, Friedmann R, et al. A prospective comparison of the use of nasogastric and percutaneous endoscopic gastrostomy tubes for long-term enteral feeding in older people. Clinical Nutrition, 2001, 20 (6): 535-540.
8Callahan CM,Haag KM,Weinberger M,et al.Outcomes of percutaneous endoscopic gastrostomy among older adults ina community setting.J AM Geriatr Soc.2000,48(9): 1048～1054.
9Platt MS,Roe DC.Complications following insertion and replacement of percutaneous endoscopic gastrostomy(PEG) tubes.J Forensic Sic.2000,45(4): 833～835.
10Simon T,Fink AS.Recent experience with percutaneous endoscopic gastrostomy/ jejunostomy (PEG/J) for enteral nutrition.Surg Endosc.2000,14(5): 436～438.
