Ontology highlight
ABSTRACT: Study design
Population-based cross-sectional study PARTICIPANTS: A total of 3754 participants aged 18-98 years and living in Zhejiang province, China.Outcome measures
Pure-tone audiometric thresholds were measured at frequencies of 0.125-8 kHz for each subject. All participants were asked to complete a structured questionnaire, in the presence of a healthcare official.Results
The prevalence of speech-frequency and
SUBMITTER: Wang D
PROVIDER: S-EPMC6500382 | biostudies-literature | 2019 Apr
REPOSITORIES: biostudies-literature