24.
Which of the following local anesthetic agents is not effective if applied topically?
a. Lidocaine.
b. Procaine.
c.
Dibucaine.
d. Eugenol.
25.
A drug used for the relief of pain associated with hemorrhoids is:
a. Procaine.
b. Eugenol.
c.
Dibucaine.
d. Dichlorotetrafluoroethane.
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