123 research outputs found

    産科婦人科学

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    The Caries Prevalance Among Children in Shijiazhuang Cty, China

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    This study was carried out in oder to survey the status of prevalence of dental caries among deciduous and permanent teeth of Chinese children (46 boys and 41 girls ranging from 3 to 6 years of age) in Shijiazhuang City in China. The C_1 to C_4 degree of dental caries experience, and the caries attack patterns were investigated according to the classification of the Ministry of Public Welfare used for dental inspection of 3 to 6 years old in Japanese children
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