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Showing steps of cementation of endocrown A: etching of intaglio of endocrown with 9.5% HF acid for 20 seconds B: rinsed thoroughly for 60 seconds C: Porcelain Silane was then applied by micro brush on the etched intaglio, D: enamel was selectively etched by 37% Phosphoric acid for 20 sec E: Endocrown after cementation with dual-cure resin cement
