Solid phase extraction system for vitamin d and its major metabolites in human plasma

A RAPID METHOD OF TOTAL LIPID EXTRACTION AND PURIFICATION

E. G. Bligh, W. J. Dyer · Canadian Journal of Biochemistry and Physiology · 1959 · 48.9K citations

Life Sciences, Biochemistry, Zoology +9

COMPETITIVE PROTEIN-BINDING RADIOASSAY FOR 25-HYDROXYCHOLECALCIFEROL¹

John G. Haddad, Kyung Ja Chyu · The Journal of Clinical Endocrinology & Metabolism · 1971 · 907 citations

Pharmacy, Pharmacokinetics, Pharmacology +6

A Microassay for 1,25-Dihydroxyvitamin D Not requiring High Performance Liquid Chromatography: Application to Clinical Studies*

Timothy A. Reinhardt, Ronald L. Horst, John W. Orf et al. · The Journal of Clinical Endocrinology & Metabolism · 1984 · 805 citations

Pharmacy, Pharmacology, Biopharmaceutics +15

A sensitive, precise, and convenient method for determination of 1,25-dihydroxyvitamin D in human plasma

John A. Eisman, Alan J. Hamstra, Barbara E. Kream et al. · Archives of Biochemistry and Biophysics · 1976 · 512 citations

Life Sciences, Biochemistry, Nutritional Sciences +12

Determination of vitamin D and its metabolites in plasma from normal and anephric man

Richard M. Shepard, Ronald L. Horst, Alan J. Hamstra et al. · Biochemical Journal · 1979 · 369 citations · Full text

Life Sciences, Biochemistry, Nutritional Sciences +15