title: Comments on 'Cytogenetic effects in children treated with methylphenidate' by El-Zein et al.
authors: R Julian
authors: RJ
authors: Preston
authors: Scott H
authors: SH
authors: Kollins
authors: James M
authors: JM
authors: Swanson
authors: Laurence L
authors: LL
authors: Greenhill
authors: Tim
authors: T
authors: Wigal
authors: Glen R
authors: GR
authors: Elliott
authors: Benedetto
authors: B
authors: Vitiello
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy; D000697:Central Nervous System Stimulants / Q000009:adverse effects* / Q000627:therapeutic use; D002648:Child; D002869:Chromosome Aberrations / Q000139:chemically induced*; D006801:Humans; D008214:Lymphocytes / Q000187:drug effects; D008774:Methylphenidate / Q000009:adverse effects* / Q000627:therapeutic use; D048629:Micronuclei, Chromosome-Defective / Q000139:chemically induced; D009152:Mutagenicity Tests; D015203:Reproducibility of Results; D012107:Research Design; D012854:Sister Chromatid Exchange
chemical_list: D000697:Central Nervous System Stimulants; D008774:Methylphenidate