主题词：Dental Health and Care Utilization; Oral microbiology and periodontitis research; Diverse Scientific and Economic Studies; Dental Radiography and Imaging; Human auditory perception and evaluation; Dental Implant Techniques and Outcomes; Meta-analysis and systematic reviews; Dental Research and COVID-19; Educational Robotics and Engineering; Dental materials and restorations; Dental Erosion and Treatment; Orthodontics and Dentofacial Orthopedics; Periodontal Regeneration and Treatments; Dental Anxiety and Anesthesia Techniques; Endodontics and Root Canal Treatments; Legal case studies and regulations; Oral Health Pathology and Treatment; Health Sciences Research and Education; Temporomandibular Joint Disorders; Ferroelectric and Negative Capacitance Devices; Big Data and Digital Economy; Animal testing and alternatives; Fluoride Effects and Removal; Dental Education, Practice, Research; Oral and gingival health research