title: [Our experience with ultrasonic diagnosis in threatened premature labor].
authors.forename: R
authors.initials: R
authors.lastname: Kunchev
authors.forename: A
authors.initials: A
authors.lastname: Tanev
authors.forename: N
authors.initials: N
authors.lastname: Belchev
authors.forename: Zh
authors.initials: Zh
authors.lastname: Pelev
mesh_terms: D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011379:Prognosis; D014463:Ultrasonography
vernacular_title: Nashiiat opit s ultrazvukovata diagnostika pri zaplashvashti prezhdevremenni razhdaniia.