title: Transvaginal ultrasonography for diagnosis of placenta praevia.
authors.forename: B H
authors.initials: BH
authors.lastname: Lim
authors.forename: C E
authors.initials: CE
authors.lastname: Tan
authors.forename: A P
authors.initials: AP
authors.lastname: Smith
authors.forename: N C
authors.initials: NC
authors.lastname: Smith
mesh_terms: D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D014463:Ultrasonography / Q000379:methods*; D014621:Vagina