Nicotine self-administration in rats on a progressive ratio schedule of reinforcement

Eric C. Donny, Anthony R. Caggiula, Michelle M. Mielke, S. Booth, Maysa Gharib, Amnon Hoffman, V. Maldovan, C. Shupenko, Sarah E. McCallum

Psychopharmacology · 1999 · 158 citations · 0 references

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