title: Abnormal vaginal flora, cervical length and preterm birth.
authors.forename: G G
authors.initials: GG
authors.lastname: Donders
authors.forename: I
authors.initials: I
authors.lastname: Riphagen
authors.forename: T
authors.initials: T
authors.lastname: van den Bosch
mesh_terms: D020070:Cervical Ripening; D005260:Female; D005865:Gestational Age; D006801:Humans; D008795:Metronidazole / Q000008:administration & dosage; D007752:Obstetric Labor, Premature / Q000453:epidemiology / Q000209:etiology*; D011237:Predictive Value of Tests; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis*; D016032:Randomized Controlled Trials as Topic; D012016:Reference Values; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D014626:Vaginal Smears; D016585:Vaginosis, Bacterial / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D008795:Metronidazole