REFERENCES
- Marshall BJ, Warren JR. Unidentified curved bacilli on gastric epithelium in active chronic gastritis. Lancet 1983; 1: 1273–5.
- Langenberg W, Tytgat GNJ, Schipper MEI, Rie-tra PJGM, Zanen HC. Campylobacter-like organ-isms in the stomachs of patients and healthy individuals. Lancet 1984; I: 1348.
- Graham DY, Klein PD, Evans DJ Jr, Evans DG, Alpert LC, Opekun AR, Boutton TW. Campylo-bacter pylori detected non-invasively by the 13C-urea breath test. Lancet 1987; I: 1174–7.
- Metz CE. Basic principles of ROC analysis. Semin Nucl Med 1978; 8: 283–98.
- Price AB. The Sydney System: histologic division. J Gastroenterol Hepatol 1991; 6: 209–22.
- Mook WG, Grootes PM. The measuring proce-dure and corrections for the high- precision mass-spectrometric analysis of isotopic abundance ra-tios, especially referring to carbon, oxygen and nitrogen. Int J Mass Spectr Ion Phys 1973; 12: 273–98.
- Abt AF, Von Schuching SL. Fat utilization tests in disorders of fat metabolism. A new diagnostic method applied to patients suffering from the malabsorption syndrome, chronic pancreatitis and atherosclerotic cardiovascular disease. Bull Johns Hopkins Hosp 1966; 119: 316–30.
- Haycock GB, Chir B, Schwartz GJ, Wisotsky DH. Geometric method for measuring body sur-face area: a height-weight formula validated in infants, children and adults. J Pediatr 1978; 93: 62–6.
- BMDP User's guide. Release 7.0. BMDP Statistical Software Inc., Los Angeles 1993.
- Bazzoli F, Zagari RM, Pozzato P, Fossi S, Alampi G, Sottili S, et al. 13C-urea breath rest to quantify H. pylori colonization of gastric mucosa and association with severity of inflammation. Gastroenterology 1994; 106: A48.
- Hilker E, Stoll R, Domschke W. Quantitative assessment of Helicobacter pylori (HP) coloniza-tion of the gastric mucosa by 13C-urea breath test. Gastroenterology 1994; 106: A93.
- Labenz J, Borsch G, Peitz U, Aygen S, Henne-mann 0, Tillenburg B, et al. Validity of a novel biopsy urease test (HUT) and a simplified 13C-urea breath test for diagnosis of Helicobacter pylori infection and estimation of the severity of gastritis. Digestion 1996; 57: 391–7.
- Perri F, Ghoos Y, Maes B, Geypens B, Ectors N, Geboes K, et al. Gastric emptying and Helico-bacter pylori infection in duodenal ulcer disease. Dig Dis Sci 1996; 41: 462–8.
- Logan RPH, Poison RJ, Misiewicz JJ. Simplified single sample 13C-urea breath test for Helico-bacter pylori: comparison with histology, culture and ELISA serology. Gut 1991; 32: 1461–4.
- Fabritius P, Cooreman M, Pieramico 0, Lobach E, Malfertheiner P. Correlation of the 13C-urea breath test with the inflammatory activity of chronic gastritis. Hal J Gastroenterol 1991; 23 Suppl 2: 88.
- Stolte M, Eidt S, Ohnsmann A. Differences in Helicobacter pylori associated gastritis in the antrum and body of the stomach. Z Gastroenterol 1990; 28: 229–33.
- Collins JSA, Sloan JM, Hamilton PW, Watt PCH, Love AHG. Investigation of the relationship between gastric antral inflammation and Campy-lobacter pylori using graphic tablet planimetry. J Pathol 1989; 159: 281–5.
- Moshkowitz M, Konikoff FM, Peled Y, Santo M, Hallak A, Bujanover Y, et al. High Helicobacter pylori numbers are associated with low eradica-tion rate after triple therapy. Gut 1995; 36: 845–7.
- Perri F, Clemente R, Quitadamo M, Ghoos Y, Rutgeerts P, Andriulli A. The urea breath test is able to predict the outcome of standard eradicat-ing treatment for Helicobacter pylori infection. (submitted).
- Sheu BS, Yang HB, Su U, Shiesh SC, Chi CH, Lin XZ. Bacterial density of Helicobacter pylori predicts the success of triple therapy in bleeding duodenal ulcer. Gastrointest Endosc 1996; 44: 683–8.
- Crabtree JE, Taylor JD, Wyatt JI, Heatley RV, Shallcross TM, Tompkins DS. Mucosa' recogni-tion of Helicobacter pylori 120kDa protein, peptic ulceration and gastric pathology. Lancet 1991; 338: 332–5.