Relationship Between Hearing Thresholds, Handicap and Time for Treatment-seeking

Clinical trial NCT01261104 · COMPLETED

Trial details

NCT number: NCT01261104
Sponsor: University of Sao Paulo
Status: COMPLETED
Study type: OBSERVATIONAL

Hearing Impairment

Start date: 2010-04-01
Primary completion: 2010-10-01

View on ClinicalTrials.gov

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