PERBEDAAN STATUS KEBERSIHAN MULUT DAN KESEHATAN GINGIVA ANTARA ANAK DI DAERAH DENGAN KESADAHAN AIR TINGGI DAN KESADAHAN AIR RENDAH (Kajian pada Siswa SDN Kepuh dan SDN 2 Kanoman Kecamatan Panjatan Kulon Progo)
Water with high hardness has high calcium content. Calcium is an inorganic substance which is a main component of calculus formation. Children lives in an area of high water hardness and consumes it daily has a bigger chance of calculus accumulation in a tooth surface. Dental plaque is a main factor...
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| Format: | Thesis |
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[Yogyakarta] : Universitas Gadjah Mada
2013
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