Multiple Choice
Which of the following anesthetic agents is preferred for a dental hygiene procedure expected to last 1.5 hours?
A) 2% Mepivacaine
B) Etidocaine 1.5%,epinephrine 1:200,000
C) Procaine 2%,propoxycaine 0.4%,levonordefrin 1:20,000
D) 2% Lidocaine,epinephrine 1:100,000
Correct Answer:

Verified
Correct Answer:
Verified
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