The WHI findings were based on a study of women with an average age of 63, says Isaac Schiff, head of the obstetrics and gynecology service at Massachusetts General Hospital.

• 艾萨克希夫说，妇女健康提倡协会的研究结果是基于由马萨诸塞州总医院妇产科部门进行的一项研究，参加该研究的妇女年龄平均为63岁。