Which of the following is the most likely predisposing factor to development of lung cancer:
A、Silicosis
B、Radon gas exposure
C、Smoking
D、Asbestosis
E、Passive smoking
发布时间:2025-03-25 04:23:17
A、Silicosis
B、Radon gas exposure
C、Smoking
D、Asbestosis
E、Passive smoking