TY - RPRT TI - Psychedelic drug flashbacks: attentional deficits? AU - R E Matefy AU - C Hayes AU - J Hirsch PY - 1979 DO - 10.1037//0021-843x.88.2.212 UR - https://pubmed.ncbi.nlm.nih.gov/447905/ ID - 447905 ER -