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PERBEDAAN EFEKTIFITAS PEMUTIHAN GIGI MENGGUNAKAN EKSTRAK BAYAM MURNI, EKSTRAK BAYAM DAN SUSU SERTA KARBAMID PEROKSIDA 10%
(FKIK UMY, 2017-11-28)
Bacground: Tooth discoloration is the changing of tooth color due to by external, internal or both that can be treated by bleaching treatment. The chemical agent on the teeth whitening agent has negative effect on the teeth ...