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月经初潮是女性青春期发育的重要标志。月经初潮及第二性征出现的早晚受许多因素的影响。为探讨初潮的影响因素,于1989年9月对济南市和章丘县乡村127名12～13岁的健康少女进行了血清总胆固醇(TC)、高密度脂蛋白胆固醇(HDL-C)和雌二醇(E_2)水平的测定。抽取受试者晨空腹静脉血,用硫磷铁法
Menarche is an important indicator of adolescent development in women. Menstrual and secondary sexual characteristics appear sooner or later affected by many factors. In order to investigate the influencing factors of menarche, serum total cholesterol (TC), high density lipoprotein cholesterol (HDL-C), and female hormone (HDL-C) were measured in 127 healthy girls aged 12-13 years in Jinan and Zhangqiu counties in September 1989 Determination of diol (E_2) levels. Morning fasting blood samples were drawn, using the method of iron phosphorus