TY - GEN AU - Berrong,J M AU - Cooley,R L AU - Duke,E S TI - Effect of glass-ionomer base on composite resin hardness SN - 0109-5641 PY - 1990///0209 KW - Composite Resins KW - Dental Cements KW - Glass Ionomer Cements KW - Hardness N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0109-5641(89)90091-2 ER -