1. Novel opiate binding sites selective for benzomorphan drugs;Chang,1981
2. Tyr-D-Ser-Gly-Phe-Leu-Thr, a highly preferential ligand for δ-opiate receptors;Gacel;FEBS Lett.,1980
3. Opiate binding sites in the lumbo-sacral cord from various species;Gouardères,1982
4. Specific, high affinity [3H]ethylketocyclazocine binding in rat centralervous system: lack of evidence for κ-receptors;Hiller;J. Pharmacol. Exp. Ther.,1980
5. Characterization of opioid receptors in nervous tissue;Kosterlitz,1980