pregnancy category

常见例句

Since 1990, the report said, pregnancy rates are down in almost every category.
工作报告还指出，从1990年起，各个年龄段的怀孕率都呈下降趋势。
The currrent labels use a category system based on letters to show the risk of a drug during pregnancy.
现有的药品标签以目录的形式标明怀孕期间用药的种种危险。
Oseltamivir and zanamivir are "Pregnancy Category C" medications, indicating that no clinical studies have been conducted to assess the safety of these medications for pregnant women.
奥司他韦和扎那米韦对孕妇来说是C类药物，这说明还没有临床研究来评估这些药物对孕妇的安全性。