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- [1] ULTRASOUND IDENTIFICATION OF ESOPHAGEAL-VARICES - COMPARISON WITH ENDOSCOPY BRITISH JOURNAL OF RADIOLOGY, 1987, 60 (714): : 611 - 611
- [6] ROUTINE AND EMERGENCY ENDOSCOPY IN PATIENTS WITH ESOPHAGEAL-VARICES ITALIAN JOURNAL OF GASTROENTEROLOGY, 1986, 18 (04): : 189 - 193