去医院生产的第一步就是做个快速的ultrasound确认宝宝是大头朝下的 Really? I didn't have this ultrasound when I had my first baby. I just asked my OB and she said there wouldn't be such an ultrasound for my second one either. Which state are you in, LittleBread (小面包)? I really think this quick ultrasound is more cost effective.