Approximately 430 million people worldwide need treatment for their hearing loss, and 80% live in low- and middle-income countries. Because hard-of-hearing patients have difficulty receiving oral hygiene education, they are unable to communicate easily with dental personnel and are therefore at increased risk of developing oral diseases.
نوع مطالعه:
Letter to the Editor |
دریافت: 1403/10/12 | پذیرش: 1404/8/11 | انتشار: 1404/10/11