1. Advances in alilmentary endoscopy;ALLEN, H.M.,1973
2. Fatal necrotizing pancreatitis after peroral cholangiopancreatography;AMMANN, R.W.; DEYHLE, P.; BUTIKOFER, E.;Gastroenterology,1973
3. The evaluation of a new peritoneoscope as a diagnostic aid to the surgeon;BERCI, G.; SHORE, M.; PANISH, J.; MORGENSTERN, L.;American Journal of Surgery,1973
4. Fiber duodenoscopy and transpapillary cholangiopancreatography. In: Recent Advances in Surgery;BLUMGART, L.H.; SALMON, P.R.;American Journal of Surgery; Surgical uses of peroral retrograde pancreatography and choliangiography,1973
5. Fiberoptic endoscopy and the barium meal-results and implications;COTTON, P.B.;British Medical Journal,1973