博士说：“这就增加了咖啡因和流产之间的联系，因为这消除了之前那种认为这种联系是基于健康的怀孕妇女减少咖啡因摄入量的假象。

Dr Li said: "This strengthens the association between caffeine and miscarriage risk because it removes speculation that the association was due to reduced caffeine intake by healthy pregnant women."

youdao

博士说：“这就增加了咖啡因和流产之间的联系，因为这消除了之前那种认为这种联系是基于健康的怀孕妇女减少咖啡因摄入量的假象。

Dr Li said: "This strengthens the association between caffeine and miscarriage risk because it removes speculation that the association was due to reduced caffeine intake by healthy pregnant women."

youdao