https://www.news-medical.net/news/20161215/Research-provides-insights-into-dental-hygiene-and-diet-of-early-European-hominin-population.aspx
Research provides insights into dental hygiene and diet of early European hominin population
Jun 19, 2019 - Bits of wood recovered from a 1.2-million-year-old tooth found at an excavation site in northern Spain indicate that the ancient relatives of man may have use...
hygiene and diet