Objective to understand the factors relative to dental caries among preschoolers.(目的為了解學(xué)齡前兒童齲病發(fā)生有關(guān)因素。)

Coffee also contains trigonelline, an antibacterial compound that not only gives it a wonderful aroma but may be a factor in preventing dental caries.(咖啡還含有葫蘆巴堿，這是一種抗菌的化合物，它不僅提供良好的香氣，而且可能是預(yù)防齲齒的一個因素。)

The fourth, the methods in using immunization, laser and coating material to prevent caries are still being carried out in tests.(第四，關(guān)于免疫防齲，激光防齲，使用防齲涂料等，現(xiàn)仍在試驗階段。)

Objective: To study the relation between microelement lanthanum and caries.(目的：探討微量元素鑭與齲病的關(guān)系。)

Objective: To understand the primary health and dental caries in the relevant circumstances.(目的：了解牙齒衛(wèi)生與小學(xué)生齲病發(fā)生的相關(guān)情況。)

Without the removal of the plaque, dental caries (cavities) will progressively appear.(如果沒有清除牙菌斑，齲齒(蛀牙)將逐步出現(xiàn)。)

For example, a manufacturing firm will carry a large amount of raw materials, while a retail firm caries none.(例如，一家制造公司會持有大量原材料，而一家零售公司一點原材料都不持有。)

Urban-rural differences in dental caries of 5-year old children in Scotland.(《蘇格蘭五歲兒童齲齒的城鄉(xiāng)差異》，凱特·a·列文等，愛丁堡大學(xué)。)

What causes dental caries?(齲齒是由什么引起的？)

Objective To summarize the treatment of senile dental caries of root surface.(目的總結(jié)老年人根面齲的治療方法。)