TY - RPRT TI - ELECTROCONVULSIVE SHOCK, RETROACTIVE AMNESIA, AND THE SINGLE-SHOCK METHOD. AU - D J LEONARD AU - A ZAVALA PY - 1964 DO - 10.1126/science.146.3647.1073 UR - https://pubmed.ncbi.nlm.nih.gov/14202466/ ID - 14202466 ER -