we measured proenkephalin ( pek ) mrna levels in the anterior and medial aspects of the caudate-putamen ( cpu ) and in the nucleus accumbens ( nac ) of the rat by in situ hybridization histochemistry after chronic treatment for 21 days with typical ( haloperidol and prolixin ) and atypical ( molindone , thioridazine , and clozapine ) neuroleptics .
C0018546
haloperidol
C0040615
neuroleptics