作者: Leigh V. Panlilio , Jonathan L. Katz , Roy W. Pickens , Charles W. Schindler
DOI: 10.1007/S00213-002-1366-X
关键词:
摘要: Rationale Although temporal patterns of drug self-administration in animals are known to be highly regular, this regularity has rarely been quantified or systematically compared across reinforcers.