They said it couldn't be done: the influence of glass ionomers on esthetic dentistry.
Goldstein
R E
RE
Garber
D A
DA
D003793:Dental Restoration, Permanent / Q000379:methods*; D004955:Esthetics, Dental; D005899:Glass Ionomer Cements; D006801:Humans
D005899:Glass Ionomer Cements