The "salutation" is the greeting in professional correspondence

Panic is sometimes defined as a sudden and excessive feeling of alarm or fear usually affecting a body of persons, originating in some real or supposed danger. Which of the following statements is accurate?

A. People panic when there is no hope of escape. B. Contagious behavior is never an element of panic. C. Irrational, illogical response to the fire situation is an element of panic D. Concern for others overriding personal concern is an element of panic

Local anesthesia for periodontal debridement is best administered by ________

Fill in the blank(s) with correct word