Objective To investigate the effects of compound salvia mihiorrhiza injection (SM) on apoptosis-regnlating genes Bcl-2/Bax expression in lung tissue after cardiopulmonary bypass (CPB) in rats.

• 目的探讨复方丹参注射液对体外循环(CPB)后大鼠肺组织凋亡调控基因Bcl-2和Bax表达的影响。