Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Department of Public Health of the University of Bangui Bangui Central African Republic;
Gynaecology-Obstetrics Service of the Bangui Community Hospital Bangui Central African Republic;
Preterm Birth; Epidemiology; Prediction; Bangui;