[On the effect of work of maternity centers on the index of stillbirth and neonatal mortality].
D005260:Female; D005313:Fetal Death; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008429:Maternal Welfare; D011247:Pregnancy; D050497:Stillbirth
FETAL DEATH; INFANT MORTALITY; MATERNAL WELFARE