[Therapeutic thresholds for extremely premature neonates].
Dag Helge
DH
Frøisland
D006801:Humans; D007223:Infant; D052577:Infant, Extremely Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D015931:Intensive Care, Neonatal / Q000191:economics / Q000379:methods; D017410:Practice Guidelines as Topic; D028761:Withholding Treatment