Check out an article from Professor Andrew Smith of the London School of Hygiene and Tropical Medicine published in the March/April issue of ENT and Audiology News.
I also attach a PDF copy of the article.
Dr. Cheka Spencer was the section editor and Suresh Kumar, who is a facilitator on the Hyderabad PHPHI course, contributed the box comment.
The Coalition for Global Hearing Health (CGHH) has acquired several full-size diagnostic audiometers, hearing aid programming hardware, otoscopes, and some office supplies from Connect Hearing that can be donated at no cost to humanitarian groups or person(s) to improve hearing health care services in developing countries. Please see below for details: