[Objective]To study the menarcheal ages(MA)of the female undergraduate students in Sichuan and their relation to adult body height(BH),body weight(BW)and inhabited environment(IE).

• [目的]调查分析四川地区汉族女大学生月经初潮年龄(menarcheal age,MA)及其与成年期身高(bodyheight,BH)、体重(body weight,BW)和居住环境(inhabited environment,IE)等的关系。