1. Effect of β-adrenergic blockade on morphine analgesia tolerance and physical dependency;Bhargava;Proc. West. Pharmacol. Soc.,1972
2. Acetylcholinesterase inhibition and morphine effects in morphine tolerant and dependent mice;Bhargava;J. Pharmacol. Exptl. Therap.,1972
3. Effect of 6-hydroxydopamine, 5,6-dihydroxytryptamine and raphe lesions on the antinociceptive actions of morphine in rats;Bläsig;Psychopharmacologia (Berlin),1973
4. Roles of noradrenaline and 5-hydroxytryptamine in the antinociceptive effects of morphine;Calcutt,1973
5. Activities of narcotic and narcotic-antagonist analgesics of following the intraventricular injection of various substances;Calcutt;Brit. J. Pharmacol.,1971