In this Issue,  you will find manuscripts on: Evolution of the concept of disability in Chile. Concept of functional dentition and impact on the quality of life of partially edentulous patients. Healthy or diseased mouth? Representations of oral health in vulnerable populations. Effectiveness Of Chlorhexidine Oral Rinse In Preventing Plaque Accumulation And Gingivitis In Patients Undergoing Orthodontic Treatment- A Systematic Review And Meta Analysis.  and much more...