​ Conditions: Bite Force; Masseter Muscle; Zirconia Crowns; Primary Molars

Interventions: Procedure: Preformed Bioflx Crown; Procedure: Preformed Zirconia Crown

Sponsors: Tanta University

Not yet recruiting Conditions: Bite Force; Masseter Muscle; Zirconia Crowns; Primary Molars
Interventions: Procedure: Preformed Bioflx Crown; Procedure: Preformed Zirconia Crown
Sponsors: Tanta University
Not yet recruiting