1. MacIntyre, N., K. Kirsch, J.C. Orr, and K.L. Isselbacher, J. Lipid Res. 12:336 (1971).
2. Chevallier, F., and C. Lutton, Biochim. Biophys. Acta 274:392 (1972).
3. Hofman, A.F., and B. Borgström, Fed. Proc. 21:43 (1962).
4. Sylven, C., and C. Nordström, Scand. J. Gastroenterol. 5:57 (1970).
5. Treadwell, C.R., and G.V. Vahouny, in “Handbook of Physiology,” Vol. 3, Edited by C.F. Code, Section 6, Alimentary Canal, American Physiology Society, Washington, 1968, pp 1407–1438.