Assay of Vitamin D and its Metabolites

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Holick M. F. Schnoes H. K. DeLuca H. F. Suda T. Cousins R. J. Isolation and identification of 1,25-dihydroxycholecalciferol: A metabolite of vitamin D active in intestine. Biochemistry 10 (1971) 2799.

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Stamp T. C. B. Round J. M. Dupre P. Flanagan R. B. Twigg C. A. Enzyme induction and calcium and vitamin D metabolism during chronic anticonvulsant therapy. In Anticonvulsant Drugs and Enzyme Induction, ed. Richens A. Woodford F. P. , p. 87. Amsterdam, Association of Scientific Publishers (1976).

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Warkany J. Estimation of vitamin D in blood serum. Amer. J. Dis. Child. 52 (1936) 831.

Warkany J. Mabon H. E. Estimation of vitamin D in blood serum. II. Level of vitamin D in human blood serums. Amer. J. Dis. Child. 60 (1940) 606.

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