Sure compounds existing in grapefruit are known to inhibit CYP450 3A4 and should improve the bioavailability of swallowed fentanyl (reportedly as many as seventy five% of the dose) and PecFent injection is usually administered intravenously possibly to be a bolus or by infusion & by intramuscular route also. The dose https://julial158yhl7.wikifordummies.com/user