![Figure 4. Plasma fentanyl concentrations (mean +/− SE) versus time (0-660 min) after a 120-min iontophoretic delivery at 0 mA, 1 mA, and 2 mA current. Reprinted with permission. [100]](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/90/2/10.1097_00000542-199902000-00034/2/34ff4.png?Expires=1716542728&Signature=ct7RH~aT80nCAzzXu0NXrgq3Bpwj4x8yQzaK5JsdfhsUqT0lCdZak3oU6d2cDmAf78vLMwrEXEIIQfKcljoCj-ERpZB~SKiRn3fn900RCH0MGCOLBlWbSwvJ3ooOwBQWABQOqqa8UL-8bkDRaiaXTgmtPuN3r522xCm2q2LefoTwXbFndx56dJOKIgwO9M807s77V3QaisN5l~e891fy~w3V1Bxc3FGywudrxIfKmW2juRdN0EVNAPrv7nC~lWQzhk4D3HwTSh-RVofe-NkjzIoUSoWLZrji6~3UIETX8-V-HUsLzbUbL5fnlbtKboyQVWA~2rC-DEVLXl6gKjtnTg__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Figure 4. Plasma fentanyl concentrations (mean +/− SE) versus time (0-660 min) after a 120-min iontophoretic delivery at 0 mA, 1 mA, and 2 mA current. Reprinted with permission. [100]
Figure 4. Plasma fentanyl concentrations (mean +/− SE) versus time (0-660 min) after a 120-min iontophoretic delivery at 0 mA, 1 mA, and 2 mA current. Reprinted with permission. [100]
