administration of haloperidol ( 5 mg/kg i.p . ) , cis-flupenthixol ( 2.5 mg/kg i.p . ) or sulpiride ( 2 x 100 mg/kg i.p . ) daily for 21 days followed by a 3-day drug withdrawal period caused equivalent cerebral dopamine receptor supersensitivity as judged by enhanced apomorphine-induced stereotypy .
C0018546
haloperidol
C0038587
drug