But after observing more than 16,000 women for roughly five years,researchers found conclusively that hormones raise the risk of heart attack,stroke,blood clots and breast cancer.

• 但是研究人员在对16000余名妇女进行了约5年之久的观察后发现，激素确实增加患心脏病、中风、血栓和乳腺癌的风险。