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一名20多岁的女性在过去一年里因月经周期不规律来到门诊。患者的第二性特征正常出现,并于14岁时初潮。她的月经周期一直规律,直到两年前。观察到停药出血发生在
Karthik 等 (周五) 研究了这个问题。
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