月经失调menstrual disorder
月经的,一月一次的,每月的menstrual
经闭与崩漏交替menstrual block alternating with flooding and spotting
前次月经日期previous menstrual period
前次月经past menstrual period, PMP
经血menstrual blood
月经周期menstrual cycle
血枯经闭blood desiccation menstrual block