{"id":"S85009474","label":"Audiometry, Impedance","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85009474","normalized_label":"audiometry, impedance","broader":["http://id.loc.gov/authorities/subjects/sh85000579","http://id.loc.gov/authorities/subjects/sh85064609"],"aliases":["Acoustic impedance tests","Electroacoustic impedance tests","Impedance audiometry","Impedance tests, Acoustic","Tympanometry"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85009474","provider":"lcsh","revision":"853e22aa215651a0","taxonomy_revision":"f050b5d4780b1289","title":"Audiometry, Impedance","url":"/topics/S85009474","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288375512760713732","address_version":"morton4x16-v1","coordinates":[0,20,17553,2048],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}