TY - GEN AU - Valentine,J D AU - Hokanson,J S AU - Matta,S G AU - Sharp,B M TI - Self-administration in rats allowed unlimited access to nicotine SN - 0033-3158 PY - 1998///0107 KW - Animals KW - Dose-Response Relationship, Drug KW - Male KW - Nicotine KW - administration & dosage KW - Nicotinic Agonists KW - Rats KW - Self Administration N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/s002130050405 ER -