Hearing Aid


### 보청


### [Alzheimer's disease](https://texonom.com/alzheimersdisease-d6c9b428127d40159034ba154350d73f) 
> [Hearing aids may reduce your risk of dementia by half, study says | CNN](https://edition.cnn.com/2023/07/18/health/dementia-hearing-loss-study-wellness/index.html)

> [These glasses help you see and hear better](https://sciencenorway.no/hearing-problems-innovation/these-glasses-help-you-see-and-hear-better/2058843)






