Toothpicking and Periodontal Disease in a Neanderthal Specimen from Cova Foradà Site (Valencia, Spain) Lozano, Marina ; Subirà, Maria Eulàlia ; Aparicio, José ; Lorenzo, Carlos ; Gómez-Merino, Gala Abstract Publication: PLoS ONE Pub Date: October 2013 DOI: 10.1371/journal.pone.0076852 Bibcode: 2013PLoSO...876852L