<ref>[https://m.baidu.com/bh/m/detail/qr_11921271349251327306 先兆流产原因]快速问医生</ref>

[[File:先兆流产症状1.jpg|缩略图|先兆流产症状<br>[http://img.mp.itc.cn/q_70,c_zoom,w_640/upload/20170406/c80b3522a9f64871905522227142d488_th.jpeg 原图链接]]]

===停经===