BarkerDJPRoseG. Epidemiology in medical practice. London: Churchill Livingstone, 1990.
2.
CarterRA. The value of screening in paediatrics. J R Coll Phys1976;10(2):153–60.
3.
HagardSCarterFA. Preventing the birth of infants with Down's Syndrome: A cost-benefit analysis. BMJ1976;1:753–6.
4.
FowlerGMantD. Health checks for adults. BMJ1990;300:1318–20.
5.
Hypertension Detection and Follow-up Program Cooperative Group. Five year findings of the hypertension detection and follow-up program. JAMA1979;242(2):2562–71.
6.
Medical Research Council Working Party. MRC Trial of treatment of mild hypertension. BMJ1985;291:97–104.
7.
Royal College of Physicians of London. Preventative medicine. London: Royal College of Physicians, 1991.
8.
HankeyGJWarlowCP. Symptomatic carotid ischaemic events: Safest and most cost-effective way of selecting patients for angiography, before carotid endarterectomy. BMJ1990;300:1485–90.
9.
ChometJChometJ. Cervical screening in general practice: A “new” scenario. BMJ1990;300:1054–6.
10.
McCormickJS. Cervical smears: A questionable practice?Lancet1989;ii:207–9.
11.
BlaineyDLomasDBealeAPartridgeM. The cost of acute asthma — How much is preventable?Hlth Trends1990/91;22(4):151–3.