A new era in palaeomicrobiology: prospects for ancient dental calculus as a long-term record of the human oral microbiome.
A new era in palaeomicrobiology: prospects for ancient dental calculus as a long-term record of the human oral microbiome. Philos Trans R Soc Lond B Biol Sci. 2015 Jan 19; 370(1660):20130376.