3Lammer J, Hausegger KA, Fluckiger F, et al. Common dile duct obstruction due to malignancy: treatment with plastic versus metal stents. Radiology, 1996, 201 : 167.
4Schmassmann A, von-Gunten E, Knvchet J, et al. Wallstents versus plastic stents in malignant biliary obstruction: effects of stent patency of the first and second stent on patient compliance and survival. Am-J-Gastroenterol, 1996, 91:654.
5Wanger HJ, Knyrim K, Vakil N, et al. Plastic endoprosthese versus metal stents in the palliative treatment of malignant hilar biliary obstruction. A prospective and randomized trial. Endoscopy, 1993, 25:213.
6Davids PH, Groen AK, Rauws EA, et al. Pandomised trial of selfexpanding stents versus polyethylene stents for distal malignant biliary obstruction. Lancet, 1992, 340:488.
8Yeoh KG, Zimmerman MJ, Cumningham-JT, et al. Comparative costs of metal versus plastic diliary stent strategies for malignant obstructive jaundice by decision analysis. 1999, 49:466.
2Wu Xiaolan.45 patients with senile dementi&clinic&i analysis and treatment of[J].Journal of University of South China(Medical Sciences), 2012,36(2): 273-274.
3Army,Kobayzshi. Oizbetes initial p&hogenesis and development of[J].Befjin gdoctoro ftradition&l Chinese Medicine, 2013(3): 265-266.
4Xie Bin,Yu bajun. On Jiver yin deficiency in the pathogenesis of type 2 diabetes mellitus status[J].Liaonin@ Journal of traditional Chinese medicine, 2011(11):58-60.
5Liu Jia little. Decoction in treating diabetes of yin deficiency and excessive heat syndrome clinical study of[D].Ch&ng chun University of Traditional Chinese Medicine,2010.
6C&i Xin Xi&oke si X.physical distribution characteristics of[D].Guang zhou UnivePsity of Chinese Medicine.2011.
