[Impact of the new classification by weight group recommended by WHO on perinatal mortality].
D001530:Belgium; D001724:Birth Weight; D002965:Classification; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D014944:World Health Organization
Répercussion sur la mortalité périnatale de la nouvelle classification par groupe de poids recommandée par l'OMS.