共 50 条
- [31] A 9 year prospective cohort study of endoscoped patients with upper gastrointestinal symptoms European Journal of Epidemiology, 2005, 20 : 619 - 627
- [35] Is frontal triage an effective alternative to physician referral-based triage? A prospective cohort study ISRAEL JOURNAL OF HEALTH POLICY RESEARCH, 2019, 8 (01):
- [39] HEALING OF DUODENAL-ULCER IN PATIENTS PRESENTING WITH UPPER GASTROINTESTINAL HEMORRHAGE AMERICAN JOURNAL OF GASTROENTEROLOGY, 1985, 80 (10): : 843 - 843