title: Influence of morphine dependence and withdrawal on circling behaviour in rats with unilateral nigral lesions [proceedings].
mesh_terms: D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D001522:Behavior, Animal / Q000187:drug effects*; D006801:Humans; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009021:Morphine Dependence / Q000503:physiopathology*; D051381:Rats; D012399:Rotation; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology*; D013378:Substantia Nigra / Q000502:physiology*
chemical_list: D009020:Morphine; D001058:Apomorphine