Citation: Rjlf. Loffeld et al., UPPER GASTROINTESTINAL-BLEEDING DUE TO A MALIGNANT SCHWANNOMA OF THE STOMACH, European journal of gastroenterology & hepatology, 10(2), 1998, pp. 159-162
Citation: Bfm. Werdmuller et al., CAN SCREENING FOR IGG ANTIBODIES AGAINST HELICOBACTER-PYLORI BE USED IN CLINICAL-PRACTICE - OMIT ENDOSCOPY IN SEROPOSITIVE OR SERONEGATIVE PATIENTS, Digestive diseases and sciences, 43(10), 1998, pp. 2296-2300
Citation: Rjlf. Loffeld et At. Balk, SUBEPITHELIAL COLLAGEN THICKENING IN THE COLON - REPORT ON A SERIES OF 23 PATIENTS, Digestion, 59(6), 1998, pp. 715-718
Citation: Bfm. Werdmuller et Rjlf. Loffeld, HELICOBACTER-PYLORI INFECTION HAS NO ROLE IN THE PATHOGENESIS OF REFLUX ESOPHAGITIS, Digestive diseases and sciences, 42(1), 1997, pp. 103-105
Citation: Bfm. Werdmuller et al., HELICOBACTER POSITIVE AND NEGATIVE FUNCTIONAL DYSPEPSIA - SYMPTOM CLUSTERS ARE NOT HELPFUL IN DIAGNOSIS, Gut, 41, 1997, pp. 41-41
Citation: Bfm. Werdmuller et al., HELICOBACTER POSITIVE AND NEGATIVE FUNCTIONAL DYSPEPSIA - SYMPTOM CLUSTERS ARE NOT HELPFUL IN DIAGNOSIS, Gut, 41, 1997, pp. 130-131
Citation: Rjlf. Loffeld et al., CHANGES IN THE LOCALIZATION OF COLORECTAL-CANCER - IMPLICATIONS FOR CLINICAL-PRACTICE, Journal of gastroenterology and hepatology, 11(1), 1996, pp. 47-50
Citation: Rjlf. Loffeld et al., DIFFUSE JEJUNOILEITIS WITH VASCULITIC ABNORMALITIES IN THE MESENTERIC-ARTERIES - A RARE MANIFESTATION OF CROHNS-DISEASE, Netherlands journal of medicine, 48(3), 1996, pp. 85-88
Citation: Rjlf. Loffeld et Bfm. Werdmuller, NONULCER DYSPEPSIA AND HELICOBACTER-PYLORI - CAUSAL OR COINCIDENTAL, Archives of internal medicine, 155(20), 1995, pp. 2253-2254
Citation: Rjlf. Loffeld, RECTAL BLEEDING COMPLICATING RADIOFREQUENCY-INDUCED THERMAL-DESTRUCTION OF THE ENDOMETRIUM, American journal of obstetrics and gynecology, 172(6), 1995, pp. 1951-1951
Citation: Rjlf. Loffeld et Ag. Balk, INTESTINAL METAPLASIA AND HELICOBACTER-PYLORI IN PATIENTS WITH NONULCER DYSPEPSIA - MORE ARGUMENTS FOR THE NATURAL-HISTORY, European journal of gastroenterology & hepatology, 6(10), 1994, pp. 907-910
Citation: Rjlf. Loffeld et Abmm. Vanderputten, RANITIDINE AND RECURRENT HEMORRHAGE FROM DUODENAL-ULCER, The New England journal of medicine, 331(1), 1994, pp. 53-53
Citation: Rjlf. Loffeld et al., USEFULNESS OF SEVERAL COMMERCIAL ENZYME-LINKED IMMUNOASSAYS FOR DETECTION OF HELICOBACTER-PYLORI INFECTION IN CLINICAL MEDICINE, European journal of gastroenterology & hepatology, 5(5), 1993, pp. 333-337