ABOUT PATIENT INFORMATION FENTANYL PATCH

three. Maintain the blue finish with the test and submerge the wavy stop from the strip while in the water for fifteen seconds, retaining the liquid degree under the blue line  Fentanyl and norfentanyl ended up quantified in femoral and cardiac blood by significant-effectiveness liquid chromatography-tandem mass spectrometry (LC–MS/MS) just aft