I then put the front tire on the rear, and a new tire on the front. On my roadie (700x23 Michelin Carbons) or my commuter (700x28 Specialized Armadillos), a brand new tire on the rear usually gets me about 1500-2000 miles. A 'front' tire on the rear gets a few hundred miles less.
Morphine is an opioid pain medication. An opioid is sometimes called a narcotic. Morphine is used to treat moderate to severe pain. Short-acting formulations are taken as needed for pain. The extended-release form of this medicine is for around-the-clock treatment of pain. This form of morphine is not for use on an as-needed basis for pain.
Morphine is a drug that is used as an anaesthetic. It is derived from opium and it affects the central nervous system relieving pain. The discovery of morphine The origins of morphine can be traced back to 1522 when the scientist and alchemist Paracelsus is said to have used laudanum, as a pain killer. He advised that this should be used sparingly.