Table 1.
Fentanyl plasma levels in vitro.
| Baseline | T40% Prefilter | T40% Postfilter | T65% Prefilter | T65% Postfilter |
|---|---|---|---|---|
| 1.6 | 22.5 | 23.0 | 31.0 | 32.0 |
T40%, sample drawn when hematocrit was 40%; T65%, sample drawn when hematocrit was 65%.
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