單項選擇題

圍絕經(jīng)期患者月經(jīng)紊亂主要表現(xiàn)為()

A.月經(jīng)稀發(fā)
B.月經(jīng)量少
C.月經(jīng)周期不規(guī)律
D.痛經(jīng)
E.閉經(jīng)

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