Journal Information Content Entity Continuant Continuant Entity Entity Periodical Generically Dependent Continuant Collection 2025-06-26T05:44:23 RDF description of Placenta - http://knowledgebase.healthpartners.com/individual/journal-issn-0143-4004 0143-4004 Placenta public Placenta 8006349 Placenta 1532-3102 6600 Subclinical and clinical chorioamnionitis, fetal vasculitis, and risk for preterm birth: a cohort study