The following fluoride can etch porcelain veneers:
acidulated phosphate
sodium fluoride
systemic fluoride
stannous fluoride
acidulated phosphate
Rationale: acidulated phosphate – This fluoride can microetch porcelain products such as veneers or crowns with continued use.
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You have been assigned to the triage unit at a multiple-casualty incident. A patient with a yellow triage tag arrives. Your immediate action should be to:
A) change the tag to green. B) obtain vital signs. C) arrange for immediate transport. D) retriage the patient.
Diagnostic specificity is defined as which of the following?
A. The probability that a laboratory test will be positive in the absence of disease B. The probability that a laboratory test will be negative in the absence of disease C. A measure of how often the assay system detects the biomarker when the disease is present D. The probability that a disease is present when the test is positive or that a disease is absent when a test is negative