nonexposed

常见例句

The rates of minor congenital malformations (3.8% vs. 3.5%) and of multiple malformations (2.5% vs. 2.3%) also were similar between exposed and nonexposed infants.
接触该药的婴儿与未接触者之间轻度先天畸形的发生率(3.;8%25对3
aThe ratio of the odds of development of disease in exposed persons to the odds of development of disease in nonexposed persons.
与非吸烟者相比;吸烟者发生急性非致死性心梗的风险增加3倍.