Multiple Choice
As a general rule, a patient should be referred to an oral and maxillofacial surgeon or dermatologist to have a biopsy performed on any non healing ulcer of the skin or lips that has been present for more than
A) 24 hours.
B) 2 weeks.
C) 3 months.
D) 1 year.
Correct Answer:

Verified
Correct Answer:
Verified
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