Which of the Following Statements Is True About 4-Minute Versus

question 19

Multiple Choice

Which of the following statements is true about 4-minute versus 1-minute application of a fluoride treatment? A 4-minute application is

• A) not currently recommended.
• B) less effective than a 1-minute application.
• C) equally effective as a 1-minute application.
• D) more effective than a 1-minute application.

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