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irregular menstrual cycle
释义
irregular menstrual cycle
Encyclopedia
医学
﹝妇科病证﹞
释
irregular menstrual cycle
月经先后无定期
以月经周期提前或延后7天以上,连续出现3个周期以上为主要表现的病证。又称经水先后无定期、月经衍期、经乱等。
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