A.抑制宮縮 B.控制感染 C.促胎肺成熟 D.做好接生準(zhǔn)備 E.左側(cè)臥位休息
A.30ml B.50ml C.80ml D.100ml E.150ml
A.800ml B.1000ml C.1200ml D.1500ml E.1800ml