Active, Not Recruiting Zirconia and Bioflx Crowns for Primary Anterior Teeth NCT07691905 Conditions Congenital Abnormalities, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Dental Caries, +8 more Locations Faculty of Odonto-Stomatology, University of Medicine and Pharmacy, Hue University — Huế, Vietnam View Trial Details