Intestinal absorption of cholecalciferol and 25-hydroxycholecalciferol in patients with both Crohn's disease and intestinal resection

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

Enzymic Analysis of Steroid Hormones

Paul Talalay · Methods of biochemical analysis · 1960 · 681 citations

Life Sciences, Biochemistry, Endocrinology +16

Vitamin D absorption in healthy subjects and in patients with intestinal malabsorption syndromes

CW Lo, PW Paris, T. L. Clemens et al. · American Journal of Clinical Nutrition · 1985 · 220 citations

Agriculture, Nutrition, Nutritional Sciences +14

Vitamin D Deficiency and Bone Disease in Patients With Crohn's Disease

Richard Driscoll, Stephen C. Meredith, Michael D. Sitrin et al. · Gastroenterology · 1982 · 214 citations

Medicine, Endocrinology, Nutritional Sciences +14

Absorption of vitamin D3-3H in control subjects and patients with intestinal malabsorption.

Gilbert R. Thompson, Brenda L. Lewis, C. C. Booth · Journal of Clinical Investigation · 1966 · 191 citations · Full text

Medicine, Biochemistry, Nutritional Sciences +12