Diseases associated with ulcerative colitis and Crohn's disease : B. Hammer, P. Ashurst, and J. Naish. Gut 9: 17–21 (February) 1968
| Autor: | Mayell, Margaret J. |
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| Zdroj: | In Journal of Pediatric Surgery 1969 4(2):272-272 |
| Databáze: | ScienceDirect |
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