Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=1559-6109&volume=53&issue=2&spage=198&aulast=Collymore
Anesthesia free resource MedlinePlus Health Information https://medlineplus.gov/anesthesia.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24602548/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/24602548