pregestational
adj. 孕前的
例句
Pregestational diabetes mellitus may cause fetal heart defects, and it is considered to be an important non-genetic risk factors for congenital heart defects.
糖尿病合并妊娠可引起胎儿心脏畸形，是先天性心脏病重要的非遗传性风险因素；
