Violation
Which of the following materials/techniques is CONTRAINDICATED when using polyvinyl siloxane impression materials?
Aluminum sulfate saturated cord.
Aluminum chloride impregnated cord.
Electrosurgery.
Displacement cords.
Which of the following materials/techniques is CONTRAINDICATED when using polyvinyl siloxane impression materials?
Aluminum sulfate saturated cord.
Aluminum chloride impregnated cord.
Electrosurgery.
Displacement cords.