• 1. first trimester abortion: 头三月流产 | 妊娠头三月流产 | 早期流产
• 2. First trimester abortion rate: 早期流产率
• 3. induced first-trimester abortion: 早孕流产

更多释义

• 1.Further, as far back as 2006 the Institute of Medicine included "prior first trimester abortion" on a list of risk factors associated with premature birth.6.
  此外早在2006年之前，医学研究所的一份早产风险因素清单里包括首次妊娠时堕胎。
  dict.yoduao.com
• 2.Randomized controlled trials comparing methods of pain control in first trimester surgical abortion at less than 14 weeks gestational age using electric or manual suction aspiration.
  在第一孕期小于14周使用电动或手动真空抽吸实施的人工流产，以随机对照性的临床试验比较疼痛控制的方法。
  dict.yoduao.com
• 3.Blackmun then cited medical evidence suggesting that in the second trimester, an abortion posed a greater threat to a woman's health than one performed in the first trimester.
  然后布莱克门引用医学证据证明，在第二个三个月孕妇堕胎对健康的威胁远大于前三个月。
  dict.yoduao.com

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