Some studys showed that free radical ,which was regarded as intimate related factors of severity degree of VMC , had important effects on the process of cardiovascular disease.

• 一些研究表明它在心血管疾病过程中起重要作用，被认为是一种与病毒性心肌炎严重程度密切相关的因素，为此，我们对它进行了研究。