The article reviewed possible mechanisms that homocysteine induces CHD,relationship between genetic polymorphisms of key enzyme in metabolic process and CHD.

• 该文对有关同型半胱氨酸导致先天性心脏病的可能机制,代谢过程中某些关键酶及其基因多态性与先天性心脏病关系的研究进行综述。