title: Increased male births associated with placenta praevia.
authors.forename: S
authors.initials: S
authors.lastname: Milham
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010923:Placenta Previa / Q000453:epidemiology*; D011247:Pregnancy; D012744:Sex Ratio; D013997:Time Factors; D014861:Washington / Q000453:epidemiology