title: Clinical significance of pregnancies with extrachorial placentae.
authors.forename: Shunji
authors.initials: S
authors.lastname: Suzuki
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology / Q000209:etiology; D007744:Obstetric Labor Complications / Q000453:epidemiology / Q000209:etiology; D010920:Placenta / Q000002:abnormalities*; D010922:Placenta Diseases / Q000175:diagnosis* / Q000453:epidemiology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology / Q000209:etiology; D011256:Pregnancy Outcome / Q000453:epidemiology*; D011379:Prognosis; D012189:Retrospective Studies; D055815:Young Adult