评价锰接触对作业工人心血管系统自主神经功能的影响。

To evaluate the adverse effect of manganese exposure on workers cardiovascular autonomic nervous system.

youdao

评价锰接触对作业工人心血管系统自主神经功能的影响。

To evaluate the adverse effect of manganese exposure on workers cardiovascular autonomic nervous system.

youdao