Nicotine tolerance in rats; role of dose and dose interval.
D000818:Animals; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D008297:Male; D009043:Motor Activity / Q000187:drug effects; D009538:Nicotine / Q000008:administration & dosage* / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
D009538:Nicotine