| Description | Hans W Kosterlitz, John A H Lord, Stewart J Paterson and Angela A Waterfield, 'Effects of changes in the structure of enkephalins and of narcotic analgesic drugs on their interactions with µ - and "d" - receptors' reprinted from 'British Journal of Pharmacology', 68 (1980), 333 - 342.
Master & duplicate are photocopies of original. |