1. Influence of hemicholinium (HC-3) on morphine analgesia, tolerance and physical dependence and on brain acetylcholine;Bhargava;European J. Pharmacol.,1974
2. Acetylcholinesterase inhibition and morphine effects in morphine tolerant and dependent mice;Bhargava;J. Pharmacol. Exptl. Therap.,1972
3. Effects of 1-phenyl-3-(2-thiazolyl)-2-thiourea, a dopamine hydroxylase inhibitor, on morphine analgesia tolerance and physical dependence;Bhargava;J. Pharmacol. Exptl. Therap.,1974
4. Brain acetylcholine and choline following acute and chronic morphinization and during withdrawal in mice and rats;Bhargava;J. Pharmacol. Exptl. Therap.,1975
5. Cholinergic modification of naloxone induced jumping in mice;Brase;European J. Pharmacol.,1974