About fentanyl patch 12
Following eradicating a skin patch: fold it in 50 % Together with the sticky side in, and flush the patch down the toilet without delay. Don't put a used skin patch right into a trash can.Fentanyl and norfentanyl were quantified in femoral and cardiac blood by higher-effectiveness liquid chromatography-tandem mass spectrometry (LC–MS/MS) immediat