TY - RPRT TI - Morphine promotes autonomic learning. AU - Linda L Hernández-Brooks AU - Amrita K Singha AU - Karen L Watson PY - 2002 DO - 10.1037//1064-1297.10.2.113 UR - https://pubmed.ncbi.nlm.nih.gov/12022797/ ID - 12022797 ER -