Conductive Hearing Loss
Conductivehearingloss(CHL)occurswhenthereisaproblemtransferringsoundwavesanywherealongthepathwaythroughtheouterear,tympanicmembrane ...,Conductivehearinglossoccurswhensoundcan'treachyourinnerear.Itcanhappenbecauseofinfection,blockagesortrauma.,Co...。參考影片的文章的如下: