107: The preoperative application of an epidural combination of ropivacaine, sufentanil, clonidine and ketamine does not provide preemptive analgesia
| Autor: | Gottschalk, A., Freitag, M., Steinacker, E., Kreissl, S., Strate, T., Standl, T. |
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| Zdroj: | In Regional Anesthesia and Pain Medicine 2006 31(5) Supplement:26-26 |
| Databáze: | ScienceDirect |
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