title: The metabolism of isotopically labelled vitamin D3 in man: the influence of the state of vitamin D nutrition.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002247:Carbon Isotopes; D002762:Cholecalciferol / Q000097:blood / Q000378:metabolism*; D002845:Chromatography; D005260:Female; D006801:Humans; D007676:Kidney Failure, Chronic / Q000378:metabolism; D008286:Malabsorption Syndromes / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D010018:Osteomalacia / Q000378:metabolism; D012822:Silicon Dioxide; D014316:Tritium; D014807:Vitamin D / Q000627:therapeutic use*; D014808:Vitamin D Deficiency / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D014807:Vitamin D; D002762:Cholecalciferol; D012822:Silicon Dioxide