This investigation showed the urgency of enforcing administrative measure to control smoking and hygienic education.

本调查说明在医学院校加强控制吸烟的行政措施及卫生教育的迫切性。

youdao

This investigation showed the urgency of enforcing administrative measure to control smoking and hygienic education.

本调查说明在医学院校加强控制吸烟的行政措施及卫生教育的迫切性。

youdao