Objective To detect the genetic relationship between monoamine oxidase(MAO) A type gene and attention deficit hyperactivity disorder(ADHD) in Chinese.

• 目的 探讨注意缺损多动障碍 (attention deficithyperactivity disorder,ADHD)与单胺氧化酶 (monoamine oxidase,MAO) A型基因的遗传关系。