title: First-trimester diagnosis of pleural effusion.
authors.affiliation: Fetal Medicine Unit, Medellin, Colombia. oamedina@epm.net.co
authors.forename: O
authors.initials: O
authors.lastname: Medina
authors.forename: J
authors.initials: J
authors.lastname: Gomez
authors.forename: C
authors.initials: C
authors.lastname: Mejia
authors.forename: J
authors.initials: J
authors.lastname: Ramirez
mesh_terms: D000328:Adult; D002823:Chorion / Q000000981:diagnostic imaging* / Q000473:pathology; D005260:Female; D006406:Hematoma / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D010996:Pleural Effusion / Q000150:complications / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D016216:Ultrasonography, Prenatal