Drgios world,
“…The oral cavity is the initial point of entry to the digestive and respiratory tract. Over 700 bacterial species may be found…
“…The oral cavity is the initial point of entry to the digestive and respiratory tract. Over 700 bacterial species may be found…
“…The oral cavity is the initial point of entry to the digestive and respiratory tract. Over 700 bacterial species may be found…
Oral microbiomes: more and more importance in oral cavity and whole body. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5960472/