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月经初潮是女孩子青春发育的重要标志,初潮发生的早晚是因人、因地、因时而异的。为了解我区女学生近期月经初潮发生的规律,在1979年10月～1980年4月对8所中、小学校7～18岁的女学生进行月经初潮情况调查。现整理如下。调查方法调查时,先由学校领导、班主任、校医等对调查对象进行动员,启发与帮助学生记忆,要求学生确切填写月经初潮的年龄和季节,收卡片后,逐一审核,剔除有疑误者,最后获得有效卡片3792张。
Menstrual cramps are an important symbol of the youthful development of girls. The timing of menarche is due to the person, the place, and the time of day. In order to understand the recent occurrence of female students in our region the law of the menarche, from October 1979 to April 1980 on eight primary and secondary school girls aged 7 to 18 years of menstrual cramps survey. Now collated as follows. Investigation method investigation, the first by the school leaders, class teachers, school doctors and other objects on the mobilization of mobilization, inspiration and help students remember, require students to accurately fill in the age and season of menarche, collect the cards, one by one audit, excluding those who have the doubt, Lastly 3792 valid cards were obtained.