{"id":"S90002399","label":"Invasive electrophysiologic testing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002399","normalized_label":"invasive electrophysiologic testing","broader":["http://id.loc.gov/authorities/subjects/sh85042443"],"aliases":["Electrophysiologic studies, Invasive","Electrophysiologic testing, Invasive"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002399","provider":"lcsh","revision":"b4644dda49eba8fe","taxonomy_revision":"f050b5d4780b1289","title":"Invasive electrophysiologic testing","url":"/topics/S90002399","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"922265972579124806","address_version":"morton4x16-v1","coordinates":[0,21,30031,31744],"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}