title: [Echographic determination of the inferior segment in at-risk premature labor. Preliminary study].
mesh_terms: D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis* / Q000503:physiopathology; D011247:Pregnancy; D014463:Ultrasonography; D014590:Uterine Contraction
vernacular_title: Mesure échographique du segment inférieur au cours des menaces d'accouchement prématuré. Etude préliminaire.