Violation
Which of the following provide the longest duration of anesthesia?
Bupivacaine 0.5% with 1:200,000 epinephrine.
Articaine 4% with 1:100,000 epinephrine.
Prilocaine 4% with 1:200,000 epinephrine.
Lidocaine 2% with 1:100,000 epinephrine.