ABOUT FENTANYL PATCH 12

Diminution des concentrations plasmatiques de fentanyl par augmentation de son métabolisme hépatique par la rifampicine.Fentanyl and norfentanyl have been quantified in femoral and cardiac blood by large-general performance liquid chromatography-tandem mass spectrometry (LC–MS/MS) after liquid–liquid extraction. Pregabalin was quantified in f