References
- ADAMSON , A.J. , RUGG-GUNN , A.J. , APPLETON , D.R. , BUTLER , T.J. and HACKETT , A.F. 1992a . Dietary sources of energy, protein, unavailable carbohydrate and fat in 11-12 year old English children in 1990 compared with results in 1980 . Journal of Human Nutrition & Dietetics , 5 : 371 – 385 .