Introduction Deafness is one of the most common otologic diseases and a major disease that greatly impacts the Chinese population. From the Second National Sample Survey of Disabled Persons, it is estimated that there...Introduction Deafness is one of the most common otologic diseases and a major disease that greatly impacts the Chinese population. From the Second National Sample Survey of Disabled Persons, it is estimated that there are 27,800,000 hearing disabled persons in China, about 2.14% of展开更多
文摘Introduction Deafness is one of the most common otologic diseases and a major disease that greatly impacts the Chinese population. From the Second National Sample Survey of Disabled Persons, it is estimated that there are 27,800,000 hearing disabled persons in China, about 2.14% of
