AN UNBIASED VIEW OF FENTANYL PATCH DOSE FOR CANCER PAIN

3. Keep the blue close from the test and submerge the wavy end from the strip within the h2o for fifteen seconds, preserving the liquid stage under the blue line  Fentanyl and norfentanyl were quantified in femoral and cardiac blood by large-functionality liquid chromatography-tandem mass spectrometry (LC–MS/MS) immediately after liquid–liqui