{"id":"S85082101","label":"Maternal-fetal exchange","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85082101","normalized_label":"maternal-fetal exchange","broader":["http://id.loc.gov/authorities/subjects/sh85047965","http://id.loc.gov/authorities/subjects/sh85102565","http://id.loc.gov/authorities/subjects/sh85106276"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85082101","provider":"lcsh","revision":"80f2038ab31b23fb","taxonomy_revision":"f050b5d4780b1289","title":"Maternal-fetal exchange","url":"/topics/S85082101","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090394131106252356","address_version":"morton4x16-v1","coordinates":[0,20,18687,54272],"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}