Tags: Đại học Duy Tân Chế tạo Thành công Thiết bị hướng dẫn Rửa tay đúng cách

DTU develops hand washing instruction device

10/04/2020

Practicing good hygiene, especially frequent and proper hand washing, is the simplest and the most effective way to prevent a variety of pathogens from entering our bodies and making us sick. Clean hands...