title: Unknown case 1: sonography of the Laminaria tent.
authors.forename: H L
authors.initials: HL
authors.lastname: Cohen
authors.forename: J O
authors.initials: JO
authors.lastname: Haller
mesh_terms: D002584:Cervix Uteri / Q000502:physiology; D004106:Dilatation / Q000379:methods; D005260:Female; D006801:Humans; D007795:Laminaria; D012624:Seaweed; D014463:Ultrasonography