Competitive binding assay for vitamin D and 25-OH vitamin D.
D000818:Animals; D002762:Cholecalciferol / Q000097:blood*; D002845:Chromatography; D005260:Female; D008074:Lipoproteins / Q000097:blood; D008722:Methods; D011485:Protein Binding; D051381:Rats; D014316:Tritium
D008074:Lipoproteins; D014316:Tritium; D002762:Cholecalciferol