Name Info Provider Link
Skin Conditions free resource MedlinePlus Health Information https://medlineplus.gov/skinconditions.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22980159/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22980159
free resource Canadian Center of Science and Education https://doi.org/10.5539/gjhs.v4n2p119