Brucellosis is a worldwide problem of both public health and economic importance . 布氏杆菌病对公共卫生和经济的重要性是世界性的广泛问题。
Countermeasures against insects are part of the sanitary environment and sanitary cleanup . 抗昆虫的对策也是环境卫生和清洁卫生的一个部分。
Police and fire protection and sanitation services are also the responsibilities of local government . 警察、消防和卫生设施也是由地方政府负责的。
Only the strongest bodies can live and enjoy health, under an unwholesome regimen . 只有最强健的身体才能在不卫生的饮食下生存并享受健康带来的乐趣。
The primary reason is undoubtedly the rapid improvement in health conditions throughout the third world . 主要原因无疑是整个第三世界卫生条件的迅速改善。
By june 1976, the guidelines had cleared through the secretary of health, education, and welfare . 到1976年6月，这些准则已为负责卫生、教育、福利的部长批准了。
Then the woefully inadequate provision of health care to the masses of poor people becomes strikingly clear . 那么提供给穷苦大众的卫生服务工作不足得可悲也就一清二楚了。
Sanitation, clean stock, and soil sterilization or pasteurization provide three legs of a good preventive program . 清洁卫生、砧木消毒和土壤消毒这是良好的预防计划的三条腿。
Spread of the disease may result from the failure of the hygiene barrier at any one of a number of such a point . 本病的蔓延可能是由上述各个方面的任何一个卫生防范措施的失误所引的。
We must establish a new medical training school, to turn out a whole generation of trained chinese doctors and nurses . 我们必须开办一所新的卫生学校，来造就出一代受过训练的中国医生和护士。
