The incidence of placenta praevia and antepartum haemorrhage according to maternal age and parity.
H
H
KALMUS
C A
CA
SMITH
D005260:Female; D006801:Humans; D015994:Incidence; D008423:Maternal Age; D007744:Obstetric Labor Complications; D010298:Parity; D010920:Placenta; D010923:Placenta Previa; D011247:Pregnancy; D014592:Uterine Hemorrhage
PLACENTA/praevia