CARDIA study scientists weighed and measured the waist circumference and BMI of study participants.
从事 CARDIA 研究的科学家们，对研究参与者进行称重和腰围与身体质量指数（BMI）的测量。
2
CARDIA study scientists weighed and measured the waist circumference and BMI of study participants.
从事 CARDIA 研究的科学家们，对研究参与者进行称重和腰围与身体质量指数（BMI）的测量。
3
CARDIA study scientists weighed and measured the waist circumference and BMI of study participants. The waist circumference was measured to the nearest half centimeter.