Carpintera Metálica Lara

I take the morphine sulfate er 30 mg 3 x a day. I was on the fentanyl patch 100 mg every 48 hours. It was a much better drug but it is very expensive.Perhaps you mean that you're using 15mg MSContin twice a day, with the Percocet 10/325 as needed for breakthrough pain? If you are unclear...