. Cocaine and food deprivation : effects on food-reinforced fixed-ratio performance in pigeons. Cocaine; Food supply; Reinforcement (Psychology); Pigeons. 64 90% ffw 100 10 - - o ,oqd %.,.•-•/••• O Saline • mg/kg 7404 I I I I I I I I I I M I I ! I I I 248 58 58 78 I I I I I I I I I I I I 1 I I I I 100 - 10 - oooo en CJ 1 - Q_ - O Saline • mg/kg 234 361 371 381 391 ' 401 I I I I I I I I I I I I I I I 100 - 10 -. 505 15 25 35 45 55 55 SESSIONS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati


. Cocaine and food deprivation : effects on food-reinforced fixed-ratio performance in pigeons. Cocaine; Food supply; Reinforcement (Psychology); Pigeons. 64 90% ffw 100 10 - - o ,oqd %.,.•-•/••• O Saline • mg/kg 7404 I I I I I I I I I I M I I ! I I I 248 58 58 78 I I I I I I I I I I I I 1 I I I I 100 - 10 - oooo en CJ 1 - Q_ - O Saline • mg/kg 234 361 371 381 391 ' 401 I I I I I I I I I I I I I I I 100 - 10 -. 505 15 25 35 45 55 55 SESSIONS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hughes, Christine


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Keywords: ., bookc, bookcentury1900, booksubjectfoodsupply, booksubjectpigeons