Accuracy Of Early Endoscopy In Acute Upper Gastrointestinal Bleeding
Autor: | Zambartas, C., Cregeen, R. J., Forrest, J. A. H., Finlayson, N. D. C. |
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Zdroj: | British Medical Journal (Clinical Research Edition), 1982 Nov . 285(6354), 1540-1540. |
Databáze: | JSTOR Journals |
Externí odkaz: |