1. On a new method of introducing medicines into the system, more especially applicable to painful local nervous affections;Wood,1968
2. Lamina-specific suppression of dorsal horn unit activity by morphine sulphate;Kitahata;Fed Proc,1973
3. Pain relief by intrathecally applied morphine in man;Wang;Anesthesiology,1979
4. Intrathecal lipophilic opioids as adjuncts to surgical spinal anesthesia;Hamber;Reg Anesth Pain Med,1999
5. Intrathecal and epidural administration of opioids;Cousins;Anesthesiology,1984