{"id":"S85020219","label":"Cardiopulmonary bypass","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85020219","normalized_label":"cardiopulmonary bypass","broader":["http://id.loc.gov/authorities/subjects/sh85014933","http://id.loc.gov/authorities/subjects/sh85059711","http://id.loc.gov/authorities/subjects/sh85059739"],"aliases":["Bypass, Cardiopulmonary","Heart-lung bypass"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85020219","provider":"lcsh","revision":"3d4bc0b17ce24bed","taxonomy_revision":"f050b5d4780b1289","title":"Cardiopulmonary bypass","url":"/topics/S85020219","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124245911141237248","address_version":"morton4x16-v1","coordinates":[0,20,17720,60416],"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}