{"id":"S93002701","label":"Patient-controlled analgesia","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93002701","normalized_label":"patient-controlled analgesia","broader":["http://id.loc.gov/authorities/subjects/sh85004763","http://id.loc.gov/authorities/subjects/sh85119770"],"aliases":["PCA (Patient-controlled analgesia)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93002701","provider":"lcsh","revision":"09b99ed0739bd5ea","taxonomy_revision":"f050b5d4780b1289","title":"Patient-controlled analgesia","url":"/topics/S93002701","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"56378558297294436","address_version":"morton4x16-v1","coordinates":[0,22,11375,13312],"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}