1. World Health Organisation expert committee on diabetes mellitus. Second report,1980
2. Diabetes mellitus. WHO 7ech Rep Ser 1985; No 727;World Health Organisation
3. Do we need IGT?;Jarrett, R.J.;Diabetic Med,1987
4. Reproducibility of the new diagnostic criteria for impaired glucose tolerance;Amj Epidemiol,1985
5. Diabetes Survey Working Party. Ten-year follow-up report on Birmingham Diabetes Survey of 1961;BrMedj,1976