Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=132&issue=6&spage=1710&aulast=Kain
Tonsillitis free resource MedlinePlus Health Information https://medlineplus.gov/tonsillitis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=33177324.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1213/ANE.0000000000005255