Objective: To compare the position of hyoid bone in different skeletal malocclusions in both genders from records of patients of orthodontic department. Sandeman Provincial Hospital Quetta. Study Design: cross sectional study. Place and Duration of Study: Department of Orthodontics dental section Sandeman Provincial Hospital Quetta. https://parisnaturalfoodes.shop/product-category/vitamin-d-3-1000iu/