What percent of deaths in the united states is due to heart disease?
a. 15%
b. 40%
c. 50%
d. 65%

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

List three reasons people may begin using tobacco

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