When a woman is in labour, her cervix opens up to allow the baby to be born.当妇女分娩时, 子宫颈张开让婴儿生出来.The cervix is the flexib 1 e region between the head and prothorax.颈是头部和前胸之间可曲的区域.Here is a normal cervix with a smooth, gli...
When a woman is in labour, her cervix opens up to allow the baby to be born.当妇女分娩时, 子宫颈张开让婴儿生出来.Overall analgesic effects, Cervix laxation and abortional general reaction were observed.观察镇痛 、 宫颈松弛及人工流产综合征反应等情况.Objective ...