TY JOUR TI Estimates of the strength of the connection «enamel — plomb» and «dentin — plomb» in permanent teeth in middle age after etching gel containing Ag KW enamel KW dentin KW cavity KW plumb KW etching gel KW silver JO Actual problems in dentistry AU Abdulina, Y.N. AU Griroriev, S.S. AU Panfilov, P.E. PY 2016 IS 12 PB TIRAZH Publishing House