![](https://alien-pbl.fsktm.um.edu.my/wp-content/uploads/2019/06/b_UfrUtg-e1559660977563.jpeg)
Измерване на слуховите способности в семейството
To get an overview of hearing ability (disability) by means of audiograms from child, junior, mother, father, grandfather, and compare these results to the average hearing persons in relevant age i...