{"id":"S2003009874","label":"Magnesium carbonate--Physiological effect","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003009874","normalized_label":"magnesium carbonate--physiological effect","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003009874","provider":"lcsh","revision":"f71e394596ccb6b1","taxonomy_revision":"f050b5d4780b1289","title":"Magnesium carbonate--Physiological effect","url":"/topics/S2003009874","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5188362559048263174","address_version":"morton4x16-v1","coordinates":[0,477,36357,18432],"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}