AIM:To investigate the effect of L-arginine(L-Arg) on expression of bcl-2,bax mRNA during pulmonary ischemia and reperfusion injury(PIRI) in rabbits.

• 目的:探讨L-精氨酸对肺缺血-再灌注损伤(PIR I)时bcl-2、bax基因表达的影响。