1. Differences in the autoradiographic localization of labelled morphine-like analgesics in the mouse;Appelgren;Acta physiol. scand.,1973
2. Synthetic analgesics: stereochemical considerations;Beckett;J. Pharm. Pharmacol.,1962
3. Effect of cyprenorphine (M285), a morphine antagonist, on the distribution and excretion of etorphine (M 99), a potent morphine-like drug;Dobbs;J. Pharm. exp. Therap.,1968
4. The isolation of nerve endings from brain: an electron microscopic study of cell fragments derived by homogenization and centrifugation;Gray;J. Anat. (London),1962
5. Narcotic withdrawal symptoms in heroin users treated with propranolol;Grosz;Lancet,1972