[Perinatal mortality of prematures].
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy
INFANT, PREMATURE
Perinatálnä úmrtnost nedono6sených dĕtä.