title: [The length of the cervix and the risk of spontaneous premature delivery].
authors.affiliation: INSERM, Unité 149. Unité de Recherches Epidémiologiques sur la Santé des Femmes et des Enfants, Villejuif.
authors.forename: B
authors.initials: B
authors.lastname: Blondel
mesh_terms: D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008403:Mass Screening; D007752:Obstetric Labor, Premature / Q000000981:diagnostic imaging* / Q000209:etiology; D010808:Physical Examination; D011247:Pregnancy; D015203:Reproducibility of Results; D012306:Risk; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal / Q000379:methods*
vernacular_title: La longueuer du col de l'utérus et le risque d'accouchement prématuré spontané.