Xác định tỷ lệ bệnh răng miệng của học sinh tiểu học tại một số quận huyện Hà Nội sau khi sát nhập

An oral health survey for 4577 pupils (6 to10 age) of 4 primary school representative 29 districts of Hanoi after Reunification the results of the oral health: The rate of decay primary tooth of pupils is 35.33 percent permanent tooth is 6.57 percent. The rate of gingivitis of pupils is 5.94 percent; DMF is 0.032; to 0.226; The tooth decay is high but the filled tooth rate was low. The rate of decay and gingivitis in old Ha Tay is higher than old Hanoi.