Effects of diet and exercise in preventing NIDDM in people with impaired glucose tolerance. The Da Qing IGT and Diabetes Study. - Pan,XR.; Li,GW.; Hu,YH.; Wang,JX.; Yang,WY.; An,ZX.; Hu,ZX.; Lin,J.; Xiao,JZ.; Cao,HB.; Liu,PA.; Jiang,XG.; et al. (Diabetes Care, 1997)