The epidemiology of perinatal mortality. The power of the autopsy.
D001344:Autopsy; D001724:Birth Weight; D003644:Death Certificates; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D005315:Fetal Diseases / Q000453:epidemiology; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008297:Male; D008429:Maternal Welfare; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011647:Puerto Rico; D014481:United States