A national survey of practice patterns of gastroenterologists with comparison to the past two decades.
| Autor: | Russo, Mark W., Gaynes, Bradley N., Drossman, Douglas A., Russo, M W, Gaynes, B N, Drossman, D A |
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| Zdroj: | Journal of Clinical Gastroenterology; Dec1999, Vol. 29 Issue 4, p339-343, 5p |
| Databáze: | Complementary Index |
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