主题词：Oral microbiology and periodontitis research; Periodontal Regeneration and Treatments; Dental Implant Techniques and Outcomes; Dental Health and Care Utilization; Dental Radiography and Imaging; Oral and gingival health research; Oral Health Pathology and Treatment; Salivary Gland Disorders and Functions; Endodontics and Root Canal Treatments; HIV/AIDS oral health manifestations; Dental Erosion and Treatment; Bone Tissue Engineering Materials; Dental Trauma and Treatments; dental development and anomalies; Dental Research and COVID-19; Dental materials and restorations; Orthodontics and Dentofacial Orthopedics; Dental Anxiety and Anesthesia Techniques; Oral and Maxillofacial Pathology; Laser Applications in Dentistry and Medicine; Reconstructive Surgery and Microvascular Techniques; Streptococcal Infections and Treatments; Gut microbiota and health; Bone and Dental Protein Studies; Cleft Lip and Palate Research