Violation
Which of the following materials are LEAST suitable for impressions for cast gold restorations?
Irreversible hydrocolloids.
Polyethers.
Polyvinyl siloxanes.
Polysulfides.
Which of the following materials are LEAST suitable for impressions for cast gold restorations?
Irreversible hydrocolloids.
Polyethers.
Polyvinyl siloxanes.
Polysulfides.