2Fambacher M J, Schoen C, Rabenstein T, et al. Pancreatic duct stones in chronic pancreat it is:criteria for treatment intensity and success [ J]. Gastrointest Endosc,2002,56(4) :501-506.
4Brand B, Kahl M,Sidhu S,et al. Prospective evaluation of morphology,function,and quality of life after extracorporeal shockwave lithotrlpsy and endoscopic treatment of chronic ealeific pancroatitis[ J ]. Am J Gastroenterol,2000,95 (12) :3428-3438.
