1. Hodges, R.E. and Krehl, W.A. Am. J. Clin. Nutr. 17: 334, 1965.
2. Macdonald, I. Advances in Lipid Research, Vol. 4 (ed. R. Paoletti and D. Kritchevsky) Academic Press, N.Y. 1966, p. 39.
3. McGandy, R.B., Hegsted, D.M. and Stare, F.J. New England J. Med. 227: 417, 1967.
4. Macdonald, I. World Rev. Nutr. Diet 8: 143, 1967.
5. Yudkin, J. Proc. Nutr. Soc. 23: 149, 1964.