Liebmann ea 1989
Liebmann C., Schrader U., Brantl V. Opioid receptor affinities of the blood-derived tetrapeptides hemorphin and cytochrophin. //Eur. J. Pharmacol. 1989. Vol.166. * 3. P.523-526.
Liebmann C., Schrader U., Brantl V. Opioid receptor affinities of the blood-derived tetrapeptides hemorphin and cytochrophin. //Eur. J. Pharmacol. 1989. Vol.166. * 3. P.523-526.