[Prevalence of hearing disorders in China: a population-based survey in four provinces of China].


Objective: To investigate the prevalence, severity of hearing disorders and demographics of people with hearing disorders based on the whole population in Jilin, Guangdong, Shannxi and Gansu provinces in China. Methods: According to " WHO Ear and Hearing Disorders Survey Protocol" , 144 clusters were chosen with probability proportional sampling(PPS) method… (More)
DOI: 10.3760/cma.j.issn.1673-0860.2016.11.004


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