Some teen pregnancies end in miscarriage, and about one third end in abortion.
一些怀孕少女流产,另外,约1/3的少女选择堕胎。
Objective:Explore the environmental risk factors of early spontaneous abortion, so as to reduce the percent of miscarriage and Occurrence of adverse pregnancy outcome.
目的探讨与早期自然流产相关的环境危险因素,为降低自然流产率、减少不良妊娠结局的发生提供参考。
Objective To probe the influence of drug miscarriage and induced abortion for the final of again gravidity in nullipara .
目的:探讨末产妇女药物流产和手术流产对再次妊娠结局的影响。
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