Name Info Provider Link
Pain Relievers free resource MedlinePlus Health Information https://medlineplus.gov/painrelievers.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31239638/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31239638
free resource Dove Medical Press https://dx.doi.org/10.2147/DDDT.S194456