The Society of Obstetricians and Gynaecologists of Canada - SOGC - Placenta previa occurs in 4 to 5 of 1000 pregnancies. For up to date evidence on the diagnosis and management for
Conduite à tenir obstétricale en cas de placenta bas inséré entre 10 et 20 mm de l'orifice interne du col utérin. Expér
![Directive clinique no 402 : Placenta prævia : Diagnostic et prise en charge - Journal of Obstetrics and Gynaecology Canada Directive clinique no 402 : Placenta prævia : Diagnostic et prise en charge - Journal of Obstetrics and Gynaecology Canada](https://www.jogc.com/cms/asset/cc32ce24-e640-477a-871b-5de1d0fab6b6/gr1.jpg)