TY - RPRT TI - Hyperactivity and methylphenidate: rate-dependent effects on attention. AU - M D Rapport AU - G J DuPaul PY - 1986 DO - 10.1097/00004850-198601000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/3549871/ ID - 3549871 ER -