TY - RPRT TI - Classical conditioning, awareness, and brain systems. AU - Robert E. Clark AU - Joseph R. Manns AU - Larry R. Squire PY - 2002 DO - 10.1016/s1364-6613(02)02041-7 UR - https://pubmed.ncbi.nlm.nih.gov/12475713/ ID - 12475713 ER -