Conclusion It is helpful to im prove the perinatal fetal prognosis of twin pregnancy if we loose the standard of operation on the basis of promoting the ripe of lung in 34weeks.
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2. 它指所有从先天获得的信息，包括遗传信息和胎传信息。
It is all information before birth including genetic and embryonic information.
Method 98 pregnant women with single pregnant, vertex present were randomized into mifepristone combined with oxytoxin group (A group) and oxytoxin group (B group).
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4. 当胎压偏离设定指时，胎压监测系统声、光报警提示驾驶员，检查车轮状况。
When tire pressure deviation from the set refers to the tire pressure monitoring system sound and light alarm to prompt the driver, check the wheel situation.
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5. 胎儿，是指妊娠8周以后娩出的胎体。妊娠4 ~8周娩出的胎体为胚胎。
The fetus, refers to eight weeks of pregnancy after childbirth carcass. 4-8 weeks of pregnancy the carcass for embryo themselves.
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6. 胎儿，是指妊娠8周以后娩出的胎体。妊娠4 ~8周娩出的胎体为胚胎。
The fetus, refers to eight weeks of pregnancy after childbirth carcass. 4-8 weeks of pregnancy the carcass for embryo themselves.
