Differential tolerance to the effects of morphine on evoked activity in the hippocampal slice.
D000818:Animals; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D005071:Evoked Potentials / Q000187:drug effects; D006624:Hippocampus / Q000187:drug effects / Q000502:physiology*; D066298:In Vitro Techniques; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D013569:Synapses / Q000187:drug effects / Q000502:physiology
D009020:Morphine