Secrets of Jönköping: Why Do Most 80-Year-Olds Have More Than 20 Remaining Teeth, and Why Are There Very Few Edentulous?
Fig. 11.1 Frequency (%) of children and adolescents without caries and restorations in 1973, 1983, 1993, 2003, and 2013 11.2.2 Periodontitis and Gingivitis Between 1983 and 2013, there was a…