Now, the prevention of visual loss has become the main publichealthy task in our country and in the world.
目前,防治视力损害是全世界和我国主要的公共卫生课题之一。
2
Many studies and observations have demonstrated that drinking water fluoridation is the safest and the most economical publichealthy measure.
国内外大量研究与观察证明饮水氟化是最安全、投入产出比最佳的预防龋齿的公共卫生措施。
3
In recent years, international communities argue and ponder the conflict between the medicine patent international protection and the publichealthy benefit.