[Medical birth registration in 1973 and 1974].
D002648:Child; D002662:Child Health Services; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008427:Maternal Health Services; D008499:Medical Records; D011247:Pregnancy; D012042:Registries; D013548:Sweden
Medicinsk födelseregistrering 1973 och 1974.