Violation
Which of the following constituents of a local anesthetic cartridge is most likely to be allergenic?
Metabisulfite.
Hydrochloric acid.
Epinephrine.
Lidocaine.
Which of the following constituents of a local anesthetic cartridge is most likely to be allergenic?
Metabisulfite.
Hydrochloric acid.
Epinephrine.
Lidocaine.