TY - RPRT TI - Visual evoked potential changes induced by methylphenidate in hyperactive children: dose/response effects. AU - R Halliday AU - E Callaway AU - H Naylor PY - 1983 DO - 10.1016/0013-4694(83)90203-1 UR - https://pubmed.ncbi.nlm.nih.gov/6186457/ ID - 6186457 ER -