Name Info Provider Link
Cytopathology of the uterine cervix - digital atlas free resource International Agency for Research on Cancer - Screening Group https://screening.iarc.fr/atlascyto.php
Vaccines free resource MedlinePlus Health Information https://medlineplus.gov/vaccines.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34262561/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/34262561
free resource Frontiers Media SA https://doi.org/10.3389/fimmu.2021.660524