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计算机与图表计算统计结果均显示利他林(盐酸哌醋甲酯,methylphenidate)成为90年代美国教室中随处可见的药物。利他林是一种中枢神经系统兴奋药物,此药被广泛用于被称作注意力缺陷障碍-伴多动症(ADHD)的治疗,医生平均每年开出1100万张处方。此外,随着销售额的不断增多,许多专家越来越担心利他林的过度应用。但大多数医生则认为,由于大多数ADHD病例处于未治疗状态,所以
Both computer and graphic calculations show that Ritalin (methylphenidate) became a ubiquitous drug in U.S. classrooms in the 1990s. Ritalin is a central nervous system stimulant that is widely used in the treatment of what is known as attention deficit disorder-hyperactivity disorder (ADHD), an average of 11 million prescriptions a year. In addition, as sales continue to increase, many experts are increasingly concerned about the over-utilization of alitaarin. However, most doctors believe that since most ADHD cases are untreated,