[High perinatal mortality in the Nord/Pas-de-Calais region: tentative interpretation].
D005260:Female; D005313:Fetal Death; D005602:France; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy
La surmortalité périnatale de la région Nord/Pas-de-Calais: essai d'interprétation.