To help settle the issue, National Cancer Institute researchers asked 490,802 AARP members about their typical dietary habits and then followed them for fie years.
英
美
- 为帮助解决问题,全国癌症协会的研究人员询问490,802名美国退休人员协会的成员有关他们通常的饮食习惯,并随访追踪五年;