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- [3] Randomised controlled trial of Helicobacter pylori testing and endoscopy for dyspepsia in primary care BRITISH MEDICAL JOURNAL, 2001, 322 (7291): : 898 - 901
- [4] Cost effectiveness of initial endoscopy for dyspepsia in patients over age 50 years: a randomised controlled trial in primary care LANCET, 2000, 356 (9246): : 1965 - 1969