龋病是儿童的常见病，目前儿童乳牙患龋率高达８０％以上，且有逐年上升趋势。乳前牙为龋病的好发牙位，及时有效的防治，对乳前牙的牙体形态进行美容修复，于维护牙列完整，保护儿童的口腔健康具有重要意义。我们于１９９５年１月～１９９６年４月，应用古莎牌光敏树脂系... Caries is a common disease in children, the prevalence of dental decay in children as high as 80% or more, and a rising trend year by year. It is of great importance to maintain the integrity of the dentition and protect the oral health of the child. We in January 1995 ~ April 1996, the application of ancient Sha card photosensitive resin ...