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The American Journal of Gastroenterology|March 1, 1996
Peroral laser lithotripsy of difficult intrahepatic and extrahepatic bile duct stones: laser effectiveness using an automatic stone-tissue discrimination systemR Jakobs, M Maier, B Kohler, et al.Ultraschall in Der Medizin (Stuttgart, Germany : 1980)|June 1, 1988
[Streptococcal abscesses of the liver: diagnosis and therapy using ultrasound controlled puncture]W Schmüdderich, J Weber, B Kohler, et al.Digestive Diseases and Sciences|July 1, 1997
Acute ulcer bleeding. A prospective randomized trial to compare Doppler and Forrest classifications in endoscopic diagnosis and therapyB Kohler, M Maier, C Benz, et al.The Clinical Investigator|February 1, 1992
Intraductal shock-wave lithotripsy in complicated common bile duct stonesJ F Riemann, B Kohler, J Weber, et al.Deutsche Medizinische Wochenschrift (1946)|February 28, 1986
[Ultrasonic endoscopy. An assessment after 3 years]N Heyder, G Lux, J F Riemann, et al.Leber, Magen, Darm|August 1, 1987
[Heterotopic gastric mucosa in the upper gastrointestinal tract: endoscopic incidence, appearance and clinical significance]J Weber, B Kohler, M Harloff, et al.Endoscopy|January 1, 1984
Initial experience with the new electronic endoscopeW Matek, G Lux, J F Riemann, et al.Scandinavian Journal of Gastroenterology|July 1, 1983
Morphology of the pancreatic ductal epithelium after traumatization of the papilla of Vater or endoscopic retrograde pancreatography with various contrast media in catsH Bub, W Bürner, J F Riemann, et al.Endoscopy|July 1, 1981
Mucosal suggillation in the colon in secondary amyloidosisH Schmidt, P Frühmorgen, J F Riemann, et al.Zeitschrift Fur Gastroenterologie|February 24, 2001
[Value of minilaparoscopy in comparison with conventional laparoscopy in diagnosis of liver diseases--intermediate term results of a prospective, randomized study]A R Schneider, J F Riemann, J C ArnoldPageof 37