产科出现恶心呕吐的可能包括多胎妊娠或葡萄胎.
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They used fertility monitors to identify ovulation and confirmed the pregnancies with testing kits.
他们利用生殖监视器识别排卵期,并用测试设备确认怀孕.
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目的探讨体外受精-胚胎移植技术 ( IVF -ET ) 中单卵双胎妊娠的发生率及可能的机制.
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For teenagers, pregnancies, alcoholism, drugs and dropouts are all part of the same sad resume.
怀孕 、 酗酒 、 吸毒和辍学是许多青少年悲惨的共同经历.
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Objective To analyze the causation factors of recurrent ectopic pregnancies and their outcomes.
目的分析重复异位妊娠的发病因素及结局.
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结论早期发现胎盘早剥及正确处理可降低孕婴危险性.
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It complicates 5 to 8 percent of pregnancies and is associated with iatrogenic prematurity.
它使5-8%的妊娠复杂化并引起医源性的早产.
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