共 8 条
- [2] EARLY ENDOSCOPY OF ESOPHAGUS, STOMACH, AND DUODENAL BULB IN PATIENTS WITH HEMATEMESIS AND MELAENA [J]. BMJ-BRITISH MEDICAL JOURNAL, 1973, 2 (5865): : 505 - 509
- [5] KATZ D, 1969, Gastrointestinal Endoscopy, V15, P134
- [6] PAPP JP, 1973, AM J GASTROENTEROL, V60, P466
- [7] PETERS RS, 1974, NEW ENGL J MED, V290, P58
- [8] SUGAWA C, 1973, ARCH SURG-CHICAGO, V107, P133