David Roberts to Tryptophan
This is a "connection" page, showing publications David Roberts has written about Tryptophan.
Connection Strength
0.125
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McGregor A, Lacosta S, Roberts DC. L-tryptophan decreases the breaking point under a progressive ratio schedule of intravenous cocaine reinforcement in the rat. Pharmacol Biochem Behav. 1993 Mar; 44(3):651-5.
Score: 0.098
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McGregor A, Baker G, Roberts DC. Effect of 6-hydroxydopamine lesions of the amygdala on intravenous cocaine self-administration under a progressive ratio schedule of reinforcement. Brain Res. 1994 May 23; 646(2):273-8.
Score: 0.027