[Perinatal mortality in relation to geography; studies on perinatal mortality. IV].
D005260:Female; D005843:Geography; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy
INFANT MORTALITY
Perinatal døodelighed og dens geografiske relationer; studier over den perinatale døodelighed. IV.