{"id":"S85082354","label":"Maxillary expansion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85082354","normalized_label":"maxillary expansion","broader":["http://id.loc.gov/authorities/subjects/sh85082351","http://id.loc.gov/authorities/subjects/sh85095772"],"aliases":["Expansion, Maxillary","Expansion, Palatal","Palatal expansion","Rapid maxillary expansion"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85082354","provider":"lcsh","revision":"0fa792cb73ed7fca","taxonomy_revision":"f050b5d4780b1289","title":"Maxillary expansion","url":"/topics/S85082354","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088274288722444868","address_version":"morton4x16-v1","coordinates":[0,20,18691,51200],"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}