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青少年的健康问题,已成为目前多方面研究的课题。这些研究,包括对学龄儿童的体检和健康评价。广泛地搜集主要来自国内调查的基础资料,它能概括地反映青少年中不良习惯、疾病、医疗保健措施和死亡原因等,这些资料对于开展青少年的保健工作,都是有用的。作者对496名12～14岁参加课外活动的学生(男239,女257人)和对疾病史及不良习惯等方面的调查,他们大部分(95％)是7～8年级的学生,黑人占94％。
The health problems of adolescents have become the subject of many studies at present. These studies include physical examinations and health assessments of school-aged children. Extensive collection of basic information, mainly from domestic surveys, can provide a general picture of adverse adolescents’ bad habits, illnesses, health care practices and causes of death, all of which are useful in adolescent health care. Of the 496 students (239 males and 257 females) who participated in extra-curricular activities aged 12-14, and their medical history and bad habits, most of them (95%) were students in grades 7 to 8. Blacks 94%.