title: Characterization of glass-ionomer cements. 1. Long term hardness and compressive strength.
mesh_terms: D000180:Acrylic Resins; D003738:Dental Cements; D005898:Glass; D006244:Hardness; D012823:Silicate Cement; D013314:Stress, Mechanical; D013499:Surface Properties; D013997:Time Factors
chemical_list: D000180:Acrylic Resins; D003738:Dental Cements; D012823:Silicate Cement