All of the Following Are Research Guidelines Provided by the American

question 15

Multiple Choice

All of the following are research guidelines provided by the American Dental Association Council on Scientific Affairs except which one?

• A) Study population should be representative of typical users.
• B) Studies should be at least 2 months long.
• C) Study product should be used in its normal regimen.
• D) At least two studies should be conducted by independent researchers.