To date, COGA researchers have interviewed more than 14,000 people and sampled the DNA of 262 families.

迄今为止，COGA的研究人员已经采访了14,000多人，并取得了262个家庭的DNA样本。

youdao

To date, COGA researchers have interviewed more than 14,000 people and sampled the DNA of 262 families.

迄今为止，COGA的研究人员已经采访了14,000多人，并取得了262个家庭的DNA样本。

youdao