• 1
    Department of Health Statistical Bulletin. NHS Maternity Sstatistics, England: 1989–1990 to 1994–1995; Bulletin 1997/28. London : Government Statistical Service, December 1997.
  • 2
    World Health Organisation Maternal Health and Safe Motherhood Programme. World Health Organisation partograph in management of labour. Lancet 1994; 343: 13991404.
  • 3
    Chua S, Arulkumaran S. Intrapartum care. Aust NZJ Obstet Gynaecol 1997; 37: 2535.
  • 4
    Hodnett ED. Support from caregivers during childbirth In: The Cochrane Review(available in The Cochrane Library), Issue 3. Oxford : Update Software, 1998.
  • 5
    Langer A, Campero L, Garcia C, Reynoso S. Effects of psychosocial support during labour and childbirth on breast feeding, medical interventions, and mothers' wellbeing in a Mexican public hospital: a randomised clinical trial. Br J Obstet Gynaecol 1998; 105: 10561063.
  • 6
    Hofmeyr GJ, Nikodem VC, Wolman WL, Chalmers BE, Kramer T. Companionship to modify the clinical birth environment: effects on progress and perceptions of labour, and breast-feeding. Br J Obstet Gynaecol 1991; 98: 756764.
  • 7
    Chalmers B, Wolman W. Social support in labor–a selective review. J Psychosom Obstet Gynecol 1993; 14:115.
  • 8
    Zhang J, Bernasko JW, Leybovich E, Fahs M, Hatch MC. Continuous labor support from labor attendant for primiparous women A meta analysis. Obstet Gynecol 1996; 88: 739744.
  • 9
    Klaus MH, Kemet JH, Robertson SS, Sosa R. Effects of social support during parturition on maternal and infant morbidity. BMJ 1980; 2930: 585587.
  • 10
    Kennel J, Klaus M, McGrath S, Robertson S, Hinckley C. Continuous emotional support during labor in a US hospital. JAMA 1991; 265: 21972201.
  • 11
    O'Driscoll K, Foley M, MacDonald D. Active management of labour as an alternative to caesarean section for dystocia. Obstet Gynecol 1984; 63 485490.
  • 12
    Studd J, Clegg DR, Saunders RR, Hughes AO. Identification of high risk labours by labour nomogram. BMJ 1975; 2: 545547.
  • 13
    Fraser W. Vendittelli F, Krauss I, Breart G. Effects of early augmentation of labour with amniotomy and oxytocin in nulliparous women: a meta-analysis. Br J Obstet Gynaecol 1998; 105: 189194.
  • 14
    Fraser WD, Krauss I, Brisson-Caml G, Thornton J, Breart G. Amniotomy to shorten spontaneous labour. In: The Cochrane Review(available in the Cochrane Library), Issue 3. Oxford Update Software, 1998.
  • 15
    Arulkumaran S, Chua S, Chua TM, Yang M, Piara S, Ratnam SS. Uterine activity in dysfunctional labour and target uterine activity to be aimed with oxytocin titration. Asia Oceania J Obstet Gynecol 1991; 17: 101106.
  • 16
    Arulkumaran S, Koh CH, Ingemarsson I, Ratnam SS. Augmentation of labour–labour mode of delivery related to cervimetric progress. Aust NZ J Obstet Gynaecol 1987; 27 304308.
  • 17
    Court C. Study criticises protocols for normal labour. BMJ 1995; 311.469.