Relative abundance of the main bacterial phyla (99.9% of the reads) identified in saliva of children at various developmental stages of their dentition. Average and standard deviations from three pools of samples - healthy, treated and caries - per each developmental stage. * - Adult saliva data are added for comparison from Keijser et al. 2008 .
Crielaard et al. BMC Medical Genomics 2011 4:22 doi:10.1186/1755-8794-4-22