{"id":"https://openalex.org/C3019714739","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"First trimester","level":4,"description":"time when children develop inside the mother's body before birth","works_count":28904,"cited_by_count":239293,"summary_stats":null,"ids":{"openalex":"https://openalex.org/C3019714739","wikidata":"https://www.wikidata.org/wiki/Q11995","mag":null,"wikipedia":"https://en.wikipedia.org/wiki/first_trimester","umls_aui":null,"umls_cui":null},"image_url":"https://upload.wikimedia.org/wikipedia/commons/9/98/Pregnant_woman.jpg","image_thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Pregnant_woman.jpg/65px-Pregnant_woman.jpg","international":{},"ancestors":null,"related_concepts":null,"counts_by_year":null,"works_api_url":"https://api.openalex.org/works?filter=concepts.id:3019714739","updated_date":"2026-11-06T04:05:40","created_date":"2020-05-01T00:00:00"}