{"id":"S91002847","label":"Preimplantation genetic diagnosis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91002847","normalized_label":"preimplantation genetic diagnosis","broader":["http://id.loc.gov/authorities/subjects/sh85106375"],"aliases":["Preembryo diagnosis","Preimplantation diagnosis"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91002847","provider":"lcsh","revision":"f90c02434effb873","taxonomy_revision":"f050b5d4780b1289","title":"Preimplantation genetic diagnosis","url":"/topics/S91002847","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5245717474506589766","address_version":"morton4x16-v1","coordinates":[0,21,45663,31744],"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}