to date in African Americans

Question

the new research is very well-studied to address this issue because of its large size , including nearly a million participants and long term follow up of 28 years, making it the largest study to date in African Americans.

Answer 1

the largest study to date in African Americans وسیعترین پژوهش حاضر در میان آمریکائیان سیاهپوست

Answer 2

بزرگترین تحقیق در مورد آمریکایی- آفریقایی ها تا کنون