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Dental
A 30 year old male presents to OPD with sensitivity to cold water. On intraoral examination, 36 is carious. When both a cavity varnish and a polycarboxylate cement base are being used in conjunction with a dental amalgam restoration, then the cavity varnish should be:
Applied to the pulpal wall only
Kept well away from the enamel margins
Applied to the cavity preparation after placing the base
Applied to the cavity preparation before placing the base
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