TY - RPRT TI - Substance abuse-related P300 differences in response to an implicit memory task. AU - Natalie A Ceballos AU - Sara Jo Nixon AU - Rick Tivis PY - 2003 DO - 10.1016/s0278-5846(02)00347-0 UR - https://pubmed.ncbi.nlm.nih.gov/12551739/ ID - 12551739 ER -