Efficacy and safety of tramadol and morphine in patients with extremely severe postoperative pain
| Autor: | Wiebalck, Albrecht (1), Tryba, Michael (2), Hoell, Tanja (1), Strumpf, Michael (1), Kulka, Peter (3), Zenz, Michael (1) |
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| Zdroj: | In Acute Pain 2000 3(3):22-28 |
| Databáze: | ScienceDirect |
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