Bleaching with Mclnnes solution

1 part of anesthetic ether (0.2%):Removes surface debries 5 parts of hydrochloric acid (36%):Etches the enamel 5 parts of hydrogen peroxide (30%):Bleaches the enamel MODIFIED MCLNNES SOLUTION compries 20% sodium hydroxide instead of 36% hydrochloric acid . Since..

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