Objective To observe the effects of Coxsackie B2 virus(CVB2) and selenium dificiency on suckling mouse myocardium apoptosis and discuss the regulating mechanism.

目的观察低硒条件下野毒株柯萨奇B2病毒（CVB2）感染对乳鼠心肌细胞凋亡的影响及调控。