凯瑟琳·弗莱戈是该研究的首席作者，她说令自己吃惊的是，超重者的死亡率并不是更高。

Katherine Flegal was the lead author of the study. She says she was not surprised that overweight people would not have a higher risk of death.

youdao

凯瑟琳·弗莱戈是该研究的首席作者，她说令自己吃惊的是，超重者的死亡率并不是更高。

Katherine Flegal was the lead author of the study. She says she was not surprised that overweight people would not have a higher risk of death.

youdao