“我们发现从出生开始用氟化物具有更多的益处。”H说道，圣弗朗西斯加利福尼亚大学的牙科临床教授。
" We know that the benefits of fluoridation are greatest from birth ," said Howard Pollick , a professor of clinical dentistry at the University of California , San Francisco .
圣弗朗西斯大学