| Description | Jean - Luc Fauchère, Kim Quang Do, Robert Schwyzer, Linda E Robson, Maureen G C Gillan, Stewart J Paterson and Hans W Kosterlitz, 'Interaction of "p" - Nitrophenylalanine Enkephalins with µ - , "d" - and k - Subtypes of the Opiate Receptor' reprinted from 'European Journal of Pharmacology', 77 (1982), 339 - 342. |