American audiences prefer natural, spontaneousdelivery that conveys a lively sense of communication.
美国观众更喜欢自然、自发的表达方式，传达一种生动的交流感。
2
Objective: To study the effect of antepartum urination training on obviation or reduction of dysuria and urinary retention after spontaneousdelivery.
目的：探讨孕妇产前进行排尿训练对和减少顺产后排尿困难及尿潴留的效果。
3
Methods All 135 patients had spontaneousdelivery at term. The placenta separation was categorized during the third stage labor with ultrasonographic imaging, and quantity of bleeding measured.