World Health Organisation Regional Office for Europe. Midwifery Quality Assurance: a Report On a WHO Workshop. Geneva: WHO, 1991
2.
ChalmersI.Evaluating the effects of care during pregnancy and childbirth. In: ChalmersIEnkinMKeirseMJNC, eds. Effective Care In Pregnancy and Childbirth, Vol. 1. Oxford: Oxford University Press, 1989
3.
Regional Maternity Survey Office. Northern Region Home Birth Survey. Newcastle-upon-Tyne: Regional Maternity Survey Office, 1993
4.
CampbellRMacfarlaneA.Where to be Born? The Debate and the Evidence. Oxford: National Perinatal Epidemiological Unit, 1987
