Oral self-administration of pentobarbital by rhesus monkeys: relative reinforcing effects under concurrent signalled differential-reinforcement-of-low-rates schedules
1992 ◽
Vol 30
(3)
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pp. 215-225
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1988 ◽
Vol 50
(1)
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pp. 75-86
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1995 ◽
Vol 3
(2)
◽
pp. 129-139
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2018 ◽
Vol 368
(1)
◽
pp. 88-99
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2016 ◽
Vol 163
◽
pp. 202-208
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