title: Synthesis, biological activity., and metabolism of 22,23-3H vitamin D4.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000378:metabolism; D002645:Chickens; D002762:Cholecalciferol / Q000378:metabolism; D002855:Chromatography, Thin Layer; D004872:Ergocalciferols / Q000138:chemical synthesis* / Q000378:metabolism; D005243:Feces / Q000032:analysis; D008099:Liver / Q000378:metabolism; D008722:Methods; D051381:Rats; D012822:Silicon Dioxide; D013053:Spectrophotometry; D013997:Time Factors; D014316:Tritium; D014466:Ultraviolet Rays; D014807:Vitamin D
chemical_list: D004872:Ergocalciferols; D014316:Tritium; D014807:Vitamin D; D002762:Cholecalciferol; D012822:Silicon Dioxide