Name Info Provider Link
free resource BioMed Central https://bmcpediatr.biomedcentral.com/articles/10.1186/s12887-020-02371-8
Tooth Decay free resource MedlinePlus Health Information https://medlineplus.gov/toothdecay.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33092562/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/33092562