即使坏胆固醇降低到健康的水平,一些人仍然有心脏病发作的风险,科学家们可能已经发现了原因。研究人员发现了两种携带脂肪的颗粒,它们似乎Even when bad cholesterol is brought down to healthy levels, some people remain at risk of heart attacks, and scientists may have discovered why. Researchers identified two types of fat-carrying particles that appear to