單項(xiàng)選擇題

黃體萎縮不全導(dǎo)致的功血可見()

A.月經(jīng)周期正常,經(jīng)期縮短
B.月經(jīng)周期和經(jīng)期均延長
C.月經(jīng)周期正常,經(jīng)期延長
D.月經(jīng)周期和經(jīng)期均縮短
E.月經(jīng)周期和經(jīng)期均無規(guī)律

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