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		International Journal of Oral Biology :: Vol.46 No.3 pp.119-126 DOI:https://doi.org/10.11620/IJOB.2021.46.3.119 Open abstract    
International Journal of Oral Biology :: Vol.46 No.3 pp.119-126
			DOI:https://doi.org/10.11620/IJOB.2021.46.3.119
			 
			