[Control of the death-rate among the pre-maturely born infants].
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D036801:Parturition
INFANTS/premature
O konieczności walki z umieralności9a na skutek wcześniactwa.