1. Alberman, E. and B. Botting (1991) ‘Trends in prevalence and survival of very low birthweight infants, England and Wales: 1983–7’, Archives of Diseases in Childhood, vol. 66, pp. 1304–8.
2. Anonymous (1989) ‘Frozen Embryos: life or property?’, Bulletin of Medical Ethics, no. 53, p. 9.
3. Baird, D. (1965) ‘A fifth freedom?’, British Medical Journal, vol. 2, p. 1141.
4. Barron, S. L. (1984) ‘Service aspects of abortion’, in E. Alberman and K. J. Dennis (eds), Late Abortions in England and Wales (London: RCOG) pp. 84–101.
5. Barron, S. L. (1991) ‘Epidemiology of Induced Abortion’, in D. R. Bromhan, M. E. Dalton, J. C. Jackson and P. J. R. Millican (eds), Ethics in Reproductive Medicine (London: Springer) pp. 145–60.