| Description | Sandrine Sagan, Alistair D Corbett, M Amiche, A Delfour, P Nicolas and Hans W Kosterlitz, 'Opioid activity of dermenkephalin analogues in the guinea - pig myenteric plexus and the hamster vas deferens' reprinted from 'British Journal of Pharmacology', 104, (1991), 428 - 432. |