It is unknown exactly how atherosclerosis begins or what causes it. Some scientists think that certain risk factors may be associated with atherosclerosis, including.

尚未确切的知道动脉粥样硬化是怎样开始的或者是什么引起了它。有些科学家认为某些危险因素可能与动脉粥样硬化相伴随，包括。