| Literature DB >> 16811473 |
Abstract
Stable lever-press responding in rats was reliably produced and maintained by a procedure in which responses could delay shocks without affecting overall shock frequency. Responding was not maintained when the delay-of-shock involved an increase in overall shock frequency.Entities:
Year: 1970 PMID: 16811473 PMCID: PMC1333732 DOI: 10.1901/jeab.1970.14-259
Source DB: PubMed Journal: J Exp Anal Behav ISSN: 0022-5002 Impact factor: 2.468