Med.
interruption of conduction of nerve impulses by the injection of an anesthetic into the spinal canal that reduces sensitivity to pain without loss of consciousness.
Med.
interruption of conduction of nerve impulses by the injection of an anesthetic into the spinal canal that reduces sensitivity to pain without loss of consciousness.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012