The is fentanyl illegal or legal Diaries
Hoehe M, 1988. Affect from the menstrual cycle on neuroendocrine and behavioral responses to an opiate agonist in humans: preliminary results. PsychoneuroendocrinologyIf coadministration of CYP3A4 inhibitors with fentanyl is necessary, observe patients for respiratory depression and sedation at frequent intervals and consider fentanyl dose changes