如果有两个心跳，而非一，即通常是最好的说明一双胎妊娠。
If there are two heartbeats instead of one, that is usually the best indication of a twin pregnancy.
目的探讨双胎妊娠胎儿体重不协调与孕妇并发症及新生儿结局的关系。
Objective: To detect the relationship between birth weight discordancy and the pregnant results such as preeclampsia and prenatal mortality.
霍尔特在软件中设定，只有当患者的双胎妊娠概率低于15%时推荐移植两个胚胎。
Holte has programmed the software to recommend double embryo transfer only when the woman's probability of having twins is below 15 per cent.
应用推荐