ASA/ANSI S3.46-2013 (R2023): Hearing Aids
Before modern hearing aids, people in the 13th century with hearing loss were using hollowed out horns of animals, such as cows and rams. It…
Before modern hearing aids, people in the 13th century with hearing loss were using hollowed out horns of animals, such as cows and rams. It…
According to the National Institute of Health (NIH), approximately 15% of American adults (37.5 million) aged 18 and over report some trouble hearing, about one…