{"id":"S88001078","label":"Chronic toxicity testing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88001078","normalized_label":"chronic toxicity testing","broader":["http://id.loc.gov/authorities/subjects/sh85136327"],"aliases":["Chronic toxicology testing"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88001078","provider":"lcsh","revision":"f41f060a461b38d0","taxonomy_revision":"f050b5d4780b1289","title":"Chronic toxicity testing","url":"/topics/S88001078","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14721352680261960192","address_version":"morton4x16-v1","coordinates":[0,20,64296,55296],"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}