Foetal sex in antepartum haemorrhage.
D000037:Abruptio Placentae; D004739:England; D005260:Female; D005333:Fetus; D006801:Humans; D008131:London; D008297:Male; D010923:Placenta Previa; D011247:Pregnancy; D012723:Sex; D014592:Uterine Hemorrhage / Q000453:epidemiology*