These new complications require the money and labor of many nations.
这些新的复杂情况需要用到许多国家的资金和劳动力。
2
Labor assessment units are a common part of care for laboring women at North American hospitals, providing opportunities for primary and secondary prevention of complications.
分娩评价单位是北美医院中对分娩妇女进行的一种通用的护理部分，提供对首要和次要并发症预防的机会。
3
Indeed, intrauterine infections have been associated with pregnancy complications, such as preterm labor and delivery, intrauterine growth restriction (IUGR), 2 and preeclampsia (5-9).