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Hiller, Karl-Anton; Buchalla, Wolfgang; Grillmeier, Isabel; Neubauer, Christina; Schmalz, Gottfried Hans (2018). In vitro effects of hydroxyapatite containing toothpastes on dentin permeability after multiple applications and ageing. Scientific Reports, 8(1), p. 4888. Nature Publishing Group 10.1038/s41598-018-22764-1
