التهاب الأذن الوسطى: الفرق بين النسختين

* إصابة المجاري التنفسية العليا بفايروس.<ref>{{cite book|author=Bluestone, CD|title=Eustachian tube: structure, function, role in otitis media|year=2005|location=Hamilton, London|publisher=BC Decker|pages=1–219|isbn=9781550090666}}</ref> <ref name="John D Donaldson">{{cite web|url=http://emedicine.medscape.com/article/859316-overview|title=Acute Otitis Media|author=John D Donaldson|publisher=Medscape|accessdate=17 March 2013|deadurl=no|archiveurl=https://web.archive.org/web/20130328051741/http://emedicine.medscape.com/article/859316-overview|archivedate=28 March 2013}}</ref><ref name="Lawrence2016Lawrence20162">{{cite book|last=Lawrence|first=Ruth|title=Breastfeeding : a guide for the medical profession, 8th edition|publisher=Elsevier|location=Philadelphia, PA|year=2016|isbn=978-0-323-35776-0|ref=harv|pages=216–217}}</ref>