Rupture of the marginal sinus.
D003937:Diagnosis, Differential; D005260:Female; D006470:Hemorrhage; D006801:Humans; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D011248:Pregnancy Complications
PLACENTA; PLACENTA PRAEVIA/differential diagnosis; PREGNANCY/hemorrhage