the enhancing effect of apomorphine ( 1.5 micrograms ) and ( +/- ) -3-ppp ( 3 micrograms ) was prevented by neuroleptics , such as haloperidol ( 20 micrograms/kg , i.v . ) and sulpiride ( 2 mg/kg , i.v . ) at doses which , per se , did not affect the spindle .
C0040615
neuroleptics
C0018546
haloperidol