The main function of horizontal fibres of P.D ligament is____________?
(A) Prevent extrusion
(B) Prevent rotation
(C) Maintains the mesiodistal width
(D) All of the above
The main function of horizontal fibres of P.D ligament is____________?
(A) Prevent extrusion
(B) Prevent rotation
(C) Maintains the mesiodistal width
(D) All of the above
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