1. Effects of intraventricular morphine and enkephalins on locomotor activity in nondependent, morphine-dependent and postdependent rats;Brady;J Pharmacol Exp Ther,1981
2. Effects of intraventricular morphine and enkephalins on schedule-controlled behavior in nondependent, morphine-dependent and postdependent rats;Brady;J Pharmacol Exp Ther,1981
3. Analgesic effects of intraventricular morphine and enkephalins in nondependent and morphine-dependent rats;Brady;J Pharmacol Exp Ther,1982
4. Opiate antagonists: central sites of action in suppressing water intake in the rat;Brown;Brain Res,1981
5. Reversal of morphine-induced catalepsy in the rat by narcotic antagonists and their quaternary derivatives;Brown;Neuropharmacology,1983