Name Info Provider Link
Ear Infections free resource MedlinePlus Health Information https://medlineplus.gov/earinfections.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=11255469.ui
subscription/membership/fee required Silverchair Information Systems https://jamanetwork.com/journals/jamaotolaryngology/fullarticle/vol/127/pg/260