[Committee report on neonatal care registration (Neonatal mortality registration in 1979)].
D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007226:Infant Mortality; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007564:Japan; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D012042:Registries