Shimaoka, Masao Association between preterm delivery and bacterial vaginosis with or without treatment. [electronic resource] - Scientific reports 01 2019 - 509 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Observational Study ISSN: 2045-2322 Standard No.: 10.1038/s41598-018-36964-2 doi Subjects--Topical Terms: AdultFemaleHumansMetronidazole--administration & dosagePregnancyPregnancy Complications, Infectious--drug therapyPremature Birth--drug therapyRetrospective StudiesVaginosis, Bacterial--drug therapy