1. ACOG Committee Opinion, Februar (1991)
2. Blair E, Stanley FJ (1988) Intrapartum asphyxia: A rare cause of cerebral palsy. J Pediatr 122:575–579
3. Brann AW (1986) Hypoxic ischemic encephalopathy (asphyxia). Pediat Clin N Amer 33: 451–464
4. Chalmers I (1979) Randomized trials of intrapartum monitoring. In: Thalhammer O, Baumgarten KV, Pollak A (eds) Perinatal Med. Thieme, Stuttgart, p. 260–265
5. Dennis J, Johnson A, Mutch L, Yudkin P, Johnson P (1989) Acidbase status at birth and neurodevelop-mental outcome at 4 years. Am J Obstet Gynecol 161: 213–220