论文部分内容阅读
为掌握学生青春期生长发育规律和开展青春期卫生教育,应用数学模型,通过身高、体重二指标的测定值,判别学生月经初潮和首次遗精的发生情况。现将我县1991年学生监测资料的判别函数分析简要报道如下。
In order to grasp the law of adolescent growth and development and carry out adolescent health education, mathematical model was applied to determine the occurrence of menarche and first spermatorrhea according to the measured value of height and weight index. Now I County 1991 student monitoring data analysis of the brief report is as follows.