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Location preference related to smoked heroin self-administration by rhesus monkeys

โœ Scribed by Richard W. Foltin; Suzette M. Evans


Publisher
Springer
Year
2001
Tongue
English
Weight
128 KB
Volume
155
Category
Article
ISSN
0033-3158

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โœ Robert L. Balster; William L. Woolverton ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› Springer ๐ŸŒ English โš– 637 KB

IV phencyclidine (PCP) self-administration was studied in five rhesus monkeys. The animals were given 23 h per day access with each response producing an injection. For the first seven sessions saline was made contingent on responding. For the next 30 sessions responses produced 0.01 mg/kg PCP and f