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Which type of Hepatitis is present only when the person has hepatitis B also? 

Which of the following bacteria are the infectious organisms that colonize on the teeth, help to form dental biofilm, and are responsible for the dental caries process? 

What term specifically implies that treatment is limited to that which can be accomplished by qualified and licensed hygienists? 

Which of the following is a concern for clients who have limited English profieciency?

After all external material has been removed from tooth surfaces, the acquired pellicle forms _________.

Cross-contamination refers to the spread of microorganisms from one source to another; this may include which of the following?

Which of the following is a disadvantage of a chemical vapor sterilizer?

When should he face mask be changed? 

Which of the following is not a characteristic of a gown or uniform worn in the dental office? 

The herpes virus remains latent in the nerves after the initial infection and may reoccur when triggered by which of the following?