龋患率呈降低趋势，但视力不良率呈上升趋势。
The prevalence rate of decayed tooth is falling, but that of bad eyesight was ascending.
结果985名受检学龄前儿童中564名患有龋病，患龋率为57.26%，均有不良卫生习惯。
Results 564 in the 985 preschool children suffered from dental caries, incidence of caries was 57.26%.
方法：对769例孕妇的患龋率、牙周病及自我保健意识进行调查分析。
Method a survey of the prevalence of caries, periodontal disease and awareness of oral heath care was carried out in 769 pregnant women.
女性患龋率高于男性，7 ~12岁第一恒磨牙患龋率随年龄增长明显升高，12岁后患龋率上升变化较为平缓。
The caries rate increased rapidly with aging from 7 to 12. After 12 the caries rate increased slowly.
女性患龋率高于男性，7 ~12岁第一恒磨牙患龋率随年龄增长明显升高，12岁后患龋率上升变化较为平缓。
The caries rate increased rapidly with aging from 7 to 12. After 12 the caries rate increased slowly.
应用推荐