共 50 条
- [1] ACUTE PERFORATED PEPTIC ULCER - FREQUENCY AND INCIDENCE IN THE WEST OF SCOTLAND BRITISH MEDICAL JOURNAL, 1955, 2 (JUL23): : 222 - 227
- [2] Acute perforated peptic ulcer - Frequency and incidence in the west of Scotland BRITISH MEDICAL JOURNAL, 1944, 1944 : 655 - 658