论文部分内容阅读
930221 Endoscopic injection sclerotherapy foresophageal varices:studies on methodology andcomplication.FAN Yanhua (樊艳华),et al.Dept Gastroenterol,Sino-Japan FriendshipHosp,Beijing,100029.Chin J Intern Med1992;31(11):695—697.From November 1985 to February 1