ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY AND NEEDLE-KNIFE SPHINCTEROTOMY IN PATIENTS WITH BILLROTH-II GASTRECTOMY - A RANDOMIZED PROSPECTIVE COMPARISON BETWEEN FORWARD-VIEWING ENDOSCOPE AND SIDE-VIEWING DUODENOSCOPE
Mh. Kim et al., ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY AND NEEDLE-KNIFE SPHINCTEROTOMY IN PATIENTS WITH BILLROTH-II GASTRECTOMY - A RANDOMIZED PROSPECTIVE COMPARISON BETWEEN FORWARD-VIEWING ENDOSCOPE AND SIDE-VIEWING DUODENOSCOPE, Gastroenterology, 112(4), 1997, pp. 511-511