• P19 Metabolic acidemia in newborn
  • P22 Respiratory distress of newborn
  • P23 Congenital pneumonia
  • P24 Neonatal aspiration
  • P25 Interstitial emphysema and related conditions originating in the perinatal period
  • P26 Pulmonary hemorrhage originating in the perinatal period
  • P27 Chronic respiratory disease originating in the perinatal period
  • P28 Other respiratory conditions originating in the perinatal period
  • P29 Cardiovascular disorders originating in the perinatal period