1、Epidemic disease is often in connection with bad sanitary conditions.
2、He worked hard to improve the sanitary conditions of the slums.
3、Lu Huan picked a roadside barbecue stall. Du Qifang frowned when she saw the smoky environment. She was really worried about the sanitary conditions here.
4、Ironically, these improved economic and sanitary conditions may lead to higher disease rates, as infections occur in older age groups, and large outbreaks can occur.
5、It also stressed that well-trained practitioners working in sanitary conditions should perform the procedure only after obtaining informed consent.7.
6、unsanitary open sewers; grim and unsanitary conditions.
