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Effect of preconditioning on retention of glass ionomer pit..:

Samaa A Zaghloul ; Safaa R El-Sayed ; Eman A R. Mohamed
http://www.jnsmonline.org/article.asp?issn=2589-627X;year=2021;volume=4;issue=4;spage=343;epage=347;aulast=Zaghloul.  , 2021