{"id":"S88007171","label":"Nonionic contrast media","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88007171","normalized_label":"nonionic contrast media","broader":["http://id.loc.gov/authorities/subjects/sh2007006026"],"aliases":["Non-ionic contrast media","Non-ionized contrast media","Nonionized contrast media"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88007171","provider":"lcsh","revision":"349dc36eb81e11a1","taxonomy_revision":"f050b5d4780b1289","title":"Nonionic contrast media","url":"/topics/S88007171","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4919276888452645376","address_version":"morton4x16-v1","coordinates":[0,20,64392,3072],"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}