On average, the distance from the base of the gingival sulcus to the alveolar bone is:
A . 2.0 mm.
B . 3.0 mm.
C . 4.0 mm.
D . 5.0 mm.
Answer: A
On average, the distance from the base of the gingival sulcus to the alveolar bone is:
A . 2.0 mm.
B . 3.0 mm.
C . 4.0 mm.
D . 5.0 mm.
Answer: A