{"id":"https://openalex.org/keywords/tocolytics","display_name":"tocolytic agents","description":"Drugs that relax uterine muscle and are used in obstetrics to delay or inhibit preterm labor.","display_name_alternatives":["tocolytic medications","tocolytic uterine relaxants","tocolytic agent","tocolytic","tocolytic drugs","tocolytics"],"ids":{"openalex":"https://openalex.org/keywords/tocolytics","wikidata":"https://www.wikidata.org/wiki/Q545234"},"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.4668,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.4668,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.125,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":2043,"cited_by_count":24002,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/tocolytics","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}
