serum alpha fetal protein determination

例句：

1. 1.The test is used to determine the level of serum alpha fetal protein in a patient's blood.
   该测试用于确定患者血液中血清α胎儿蛋白的水平。
2. 2.Serum alpha fetal protein determination is an important indicator for monitoring the health of pregnant women.
   血清α胎儿蛋白测定是监测孕妇健康状况的重要指标。
3. 3. The results of the serum alpha fetal protein determination are critical for making treatment decisions.
   血清α胎儿蛋白测定的结果对于做出治疗决策至关重要。