abnormal menstrual period

基本解释

The incidence of abnormal menstruation are as follows:abnormal menstrual cycles, abnormal menstrual period, the amount of abnormal, and the incidence of dysmenorrhea of sub-group:13.
月经异常的发生率分别为：亚健康组月经周期异常、经期异常、经量异常和痛经发生率为13。
The investigation and analysis of girl students physiological and psychological condition during the menstrual period show that there obviously exists abnormal menstruation for females in puberty.
就在校女生经期生理、心理情况进行调查分析，结果显示青春期女性月经失调情况明显存在。