儿童注意缺陷障碍（ＡＤＨＤ）的发病原因是多因素的，其发病机理目前仍争论很多。我们采用前瞻性单盲对照研究方法观察利培酮与利他林治疗ＡＤＨＤ的疗效与副反应。资料一般资料：两组共３３例，均为１９９７年７月至９月门诊病人，症状符合ＣＣＭＤ－Ⅱ－Ｒ标准；排除精... The causes of childhood attention deficit disorder (ADHD) are multifactorial and its pathogenesis is still controversial. We used a prospective, single-blind, controlled study to investigate the efficacy and side effects of risperidone and Ritalin for the treatment of ADHD. General information on the data: two groups of 33 cases, all outpatients from July to September 1997, the symptoms meet the CCMD-Ⅱ-R criteria;