Ethically Accepted With Code 851/2971 A Comparison of Class Ⅱ Malocclusion Treatment Using Van Beek-headgear Activator Versus Andresen Activator
Condition:   Class II Growth Modification Interventions:   Device: Van-Beek activator and a headgear;   Device: Andresen activator Sponsor:   Al-Azhar University Enrolling by invitation (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - November 3, 2022 Category: Research Source Type: clinical trials