Name Info Provider Link
subscription/membership/fee required Atypon https://journals.asm.org/doi/10.1128/jcm.15.3.533-534.1982?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Hepatitis free resource Genetic Alliance https://www.diseaseinfosearch.org/result/3332
Eye Care free resource MedlinePlus Health Information https://medlineplus.gov/eyecare.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/7076825/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/7076825