1. Intranspinal analgesia: a new route for an old drug;ARNOLD C;J. Neurosci. Nurs,1989
2. Advances in pai n research and therapy;BROMAGE P.R,1985
3. Pain treatment on long-term basis using extradenal opiates in: Advances in pain research and therapy;ERIKSKN J.,1985
4. As bases farmacológicas da terapêutica;JAFFE J.H,1987
5. Pain management by epidural analgesia: the challenge for nursing;GRINDE J.W;Heart Lung,1984