Name Info Provider Link
Health Occupations free resource MedlinePlus Health Information https://medlineplus.gov/healthoccupations.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26038687/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/26038687
free resource German Medical Science GMS Publishing House https://doi.org/10.3205/zma000964