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Sonographic demonstration of free air in perforated peptic ulcers: Comparison of sonography with radiography
Chi-Sin Chang-Chien, Hsien-Hong Lin, Cho-Li Yen, Chuan-Mo Lee, Si-Min LinVolume:
17
Year:
1989
Language:
english
Pages:
6
DOI:
10.1002/jcu.1870170205
File:
PDF, 596 KB
english, 1989