从生活中来 到生活中去——让《品德与社会》回归生活
Published in 中国科教创新导刊 • Jan 1, 2009
Authors:
杨旭山
Abstract
The combination of two agents with action on enamel favored remineralization, suggesting that composite resins containing sodium trimetaphosphate and fluoride could be indicated for clinical procedures in situations with higher cariogenic challenges.
Subject
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