ABSTRACT Objective: To investigate the attractiveness. acceptability. visibility and willingness-to-pay for clear aligner therapy (CAT) systems in first-year and final-year dental students and instructors. Methods: A questionnaire designed to collect information regarding esthetic preferences and intentions related to seven CAT systems was handed out to 120 undergraduate students and ... https://herbsdailyes.shop/product-category/blood-pressure-cuff-and-stethoscope-sets/