Comparison of Sequential and Fixed-Sample Designs in a Controlled Clinical Trial with Laparoscopic versus Conventional Cholecystectomy.
| Autor: | Kjærsgaard, P., Reiertsen, O., Trondsen, E., Rosseland, A. R., Larsen, S. |
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| Zdroj: | Scandinavian Journal of Gastroenterology; 1994, Vol. 29 Issue 9, p854-858, 5p |
| Databáze: | Complementary Index |
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