The 5-Second Trick For fentanyl patch adverse reaction
Following eliminating a pores and skin patch: fold it in 50 percent Using the sticky side in, and flush the patch down the rest room instantly. Do not position a utilized pores and skin patch into a trash can.Fentanyl and norfentanyl were being quantified in femoral and cardiac blood by high-efficiency liquid chromatography-tandem mass spectrometry