A.染色體異常B.接觸有害物質(zhì)C.黃體功能不全D.宮頸內(nèi)口松弛E.免疫功能異常
A.經(jīng)期與經(jīng)量正常B.月經(jīng)稀發(fā)C.月經(jīng)周期不規(guī)則D.月經(jīng)頻發(fā)E.經(jīng)量時(shí)多時(shí)少甚至大出血
A.經(jīng)期減少或閉經(jīng)B.月經(jīng)量增多C.腹脹D.經(jīng)期延長(zhǎng)E.接觸性出血