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Zeitschrift Fur Gastroenterologie|June 1, 1988
[AIDS and gastroenterologic endoscopy. Survey of current practice]J F Riemann, B KohlerGastrointestinal Endoscopy|May 1, 1993
Endoscopy of the pancreatic duct: value of different endoscope typesJ F Riemann, B KohlerHepato-Gastroenterology|June 1, 1991
Upper GI-bleeding--value and consequences of emergency endoscopy and endoscopic treatmentB Kohler, J F RiemannThe American Journal of Gastroenterology|October 1, 1987
Incidence of bacteremia after endoscopic laser treatment of stenosing processes in the upper gastrointestinal tractB Kohler, J F RiemannEndoscopy|March 1, 1987
Obstructive jaundice due to an intraductal melanoma metastasisB Kohler, J F RiemannZeitschrift Fur Gastroenterologie|July 1, 1992
[Significance of the ulcer vessel in acute ulcer hemorrhage--value of local endoscopic therapy in combination with endoscopic Doppler ultrasound]B Kohler, J F RiemannScandinavian Journal of Gastroenterology|May 1, 1991
The endoscopic Doppler: its value in evaluating gastroduodenal ulcers after hemorrhage and as an instrument of control of endoscopic injection therapyB Kohler, J F RiemannEndoscopy|March 1, 1993
Endoscopic injection therapy of Forrest II and III gastroduodenal ulcers guided by endoscopic Doppler ultrasoundB Kohler, J F RiemannLeber, Magen, Darm|August 1, 1988
[Possibilities and limitations of laser therapy of the gastrointestinal tract]B Kohler, J F RiemannPageof 44