Sandbox:dinesh: Difference between revisions
Jump to navigation
Jump to search
| Line 4: | Line 4: | ||
==Introduction== | ==Introduction== | ||
Deafness is a partial or total inability to hear. WHO defines deafness as hearing threshold of 20dB or better on both ears. | |||
==Classification== | ==Classification== | ||
Revision as of 18:16, 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 on both ears.