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本文通过对2080名女学生月经初潮及性成熟调查分析,发现萍乡地区平均初潮年龄为14.3岁,比国内全国妇女月经生理常数协作组报道的为15岁更早,但迟于工业发达国家和国内北京、广州等大城市。并对初潮年龄提前的原因和女性性成熟情况进行了分析,认为初潮年龄提前和性成熟加快除取决于遗传因素外,特别与环境、营养有密切关系。
In this paper, 2080 female students menstrual menarche and sexual maturity survey and found that the average age of menarche in Pingxiang was 14.3 years old, than the national women’s menstrual constant cooperative group reported that the 15-year-old earlier, but later than the industrialized countries and domestic Beijing, Guangzhou and other big cities. In addition, the causes of early menarche age and female sexual maturity are analyzed. It is concluded that the age of menarche and the acceleration of sexual maturity depend on the genetic factors, especially the environment and nutrition.