ABSTRACT BACKGROUND AND OBJECTIVE: The residency or specialization course in post-graduate medical education in Iran includes 3-5 years depends on different specialization. To be promoted to a higher year. assistants must earn the minimum score specified for their interdepartmental exams and annual national examinations. The aim of this study was to evaluate the predictive validity of... https://cosmeticssquadets.shop/product-category/spot-treatment/