Sandbox:dinesh: Difference between revisions
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==Introduction== | ==Introduction== | ||
Deafness is a partial or total inability to hear. WHO defines deafness as hearing threshold of 20dB or better | Deafness is a partial or total inability to hear. WHO defines deafness as hearing threshold of 20dB or better in both ears. | ||
==Classification== | ==Classification== | ||
Revision as of 18:17, 21 April 2021
Practice here
Introduction
Deafness is a partial or total inability to hear. WHO defines deafness as hearing threshold of 20dB or better in both ears.