Principles of roadway safety include evaluating the safest _________________ _________________ when arriving at a roadway incident

Which of the following is considered a local contributing factor for periodontal disease?

A) Calculus B) Amalgam overhang C) A poorly contoured crown margin D) All of the above

Which is the appropriate term for a lab test encounter?

A) Occasion of Service B) Visit C) Ambulatory care D) Inpatient care