Objective: To observe the effect of proliferatio n inhibition and apop tosis indution of Arsenic Trioxide (AS2O3) on lung neoplasms cell line NCI-H69.

• 目的：探讨三氧化二砷(AS2O3)对肺癌细胞株NCI-H69的增殖抑制和诱导凋亡作用。