共 50 条
- [7] GUIDELINES ON APPROPRIATE INDICATIONS FOR UPPER GASTROINTESTINAL ENDOSCOPY BRITISH MEDICAL JOURNAL, 1995, 311 (6996): : 57 - 57
- [8] GUIDELINES ON APPROPRIATE INDICATIONS FOR UPPER GASTROINTESTINAL ENDOSCOPY BMJ-BRITISH MEDICAL JOURNAL, 1995, 310 (6983): : 853 - 856