TY - RPRT TI - Chronic treatment with pentazocine or SFK 10047 decrease proenkephalin mRNA levels in the rat striatum and nucleus accumbens. AU - J A Angulo AU - M Ledoux AU - B S McEwen PY - 1991 DO - 10.1016/0304-3940(91)90189-z UR - https://pubmed.ncbi.nlm.nih.gov/1647506/ ID - 1647506 ER -