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.
月經異常的發生率分別爲：亞健康組月經周期異常、經期異常、經量異常和痛經發生率爲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.
就在校女生經期生理、心理情況進行調查分析，結果顯示青春期女性月經失調情況明顯存在。