| Description | Hans W Kosterlitz and John Hughes, 'Biological Significance of the Endogenous Opioid Peptides and the Opiate Receptors' reprinted from Yedy Israel, Frederick B Glaser, Harold Kalant, Robert E Popham, Wolfgang Schmidt and Reginald G Smart, eds., 'Research Advances in Alcohol and Drug Problems', (vol. 4., New York, 1978), 1 - 24. |