TY - RPRT TI - Diurnal differences in amphetamine sensitization. AU - O Gaytan AU - C Lewis AU - A Swann AU - N Dafny PY - 1999 DO - 10.1016/s0014-2999(99)00243-5 UR - https://pubmed.ncbi.nlm.nih.gov/10422634/ ID - 10422634 ER -