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Researchers Want to Study the Effects of Chlorohexidine Rinse on Periodontal

Question 2

Multiple Choice

Researchers want to study the effects of chlorohexidine rinse on periodontal health after initial nonsurgical periodontal therapy over the following 18 months.What type of study is this considered to be?


A) Prospective cohort study
B) Retrospective cohort study
C) Literature review
D) Case control study

Correct Answer:

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