The use of radioactive phosphorus in the assay of vitamin D.
D001681:Biological Assay; D006801:Humans; D010758:Phosphorus; D010761:Phosphorus Radioisotopes; D016226:Phosphorus, Dietary; D014807:Vitamin D / Q000032:analysis*; D014815:Vitamins
D010761:Phosphorus Radioisotopes; D016226:Phosphorus, Dietary; D014815:Vitamins; D014807:Vitamin D; D010758:Phosphorus
PHOSPHORUS/radioactive; VITAMIN D/determination