1. Peripheral mechanisms of opioid analgesia;Stein;Anesth Analg,1993
2. 2. HargreavesKM, DubnerR., JorisJ. Peripheral action of opiates in the blockade of carrageenan-induced inflammation. In: R.Dubner, G.Gebhart, M.Bond (eds). Proceedings of the Vth World Congress on pain, pain research and clinical management, vol 3. Amsterdam: Elsevier, 1988: 55-60.
3. Peripheral opioid receptors mediating antinociception in inflammation. Evidence for involvement of mu, delta and kappa receptors;Stein;J Pharmacol Exp Ther,1989
4. Analgesic effect of intraarticular morphine after arthroscopic knee surgery;Stein;N Engl J Med,1991
5. Peripheral and non-neuronal opioid effects;Stein;Curr Opin Anaesthesiol,1994