The National Heart, Lung and Blood Institute continues to counsel against using hormones to preent heart disease women for fear of increased risk of blood clots, strokes and breast cancer.

• 国立心脏病、肺、血液研究所继续反对使用激素去阻止妇女心脏病，这是由于害怕妇女们会增加患血凝块、中风和乳腺癌的风险。