In this volume you will find manuscripts on: Universality and compatibility of the clinical history of patients in the public health service of Concepción. Are the standards really being met? Promotion of oral health of schoolchildren within the framework of a collective comprehensive intervention, developed in the period 2013-2015, in Córdoba, Argentina; Oral health and quality of life of the geriatric patient: contexts of autonomy; Oral health situation in Chilean preschoolers between the years 2007-2015: Systematic review and analysis at the individual level; Importance of the use of pre and intraoperative imaging as a tool for planning the removal of foreign bodies in the floor of the mouth. Presentation of a Case; Vertical bone augmentation with guided bone regeneration. Scope review and much more...