1. The biochemistry and physiology of vitamin D;NICOLAYSEN;Vitam. andHorm.,1953
2. PAUNIER, L., RADDE, I. C. KOOH, S. W. and FRASER, D., Primary hypomagnesemia with secondary hypocalcemia. J. of Ped., (in press).
3. Vitamin D and the active transport of calcium by small intestine;SCHACHTER,1963
4. Vitamin D and permeability of intestinal mucosa to calcium;HARRISON;Amer. J. Physiol.,1965
5. The influence of parathyroid function upon the transport of calcium in isolated sacs of rat small intestine;RASMUSSEN;Endocrinology,1959