miscarriage prevention

例句：

1. 1. Pregnancy testing is an important part of miscarriage prevention.
   怀孕测试是流产预防的重要部分。
2. 2. The government has launched a campaign to prevent miscarriage.
   政府已经发起了一场运动，以防止流产。
3. 3.Miscarriage prevention is crucial for women's health.
   流产预防对女性的健康至关重要。