Attrition occurs as a result of opposing tooth surfaces contacting, Contact can occur on cusps, incisal surfaces and proximal areas.
Attrition occurs as a result of opposing tooth surfaces, Contact can occur on cusps. Attrition occurs as a result of opposing tooth surfaces, Contact can occur on incisal surfaces. Attrition occurs as a result of opposing tooth surfaces, Contact can occur on proximal areas. These tooth surfaces are contacting.