The amount offluoride released by a GIC()when intraoral pH decreases
A. increases
B. decreases
C. does not change
D. polycarboxylate cement
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Which of the following is not recommended under a composite()
A. zinc phosphate
B. glass ionomer
C. ZOE
D. Calcium hydroxide
氢氧化钙水门汀可用于()
A. 深龋保髓
B. 盖髓
C. 根管充填
D. 以上都是