Calcium determinations in kinetic studies. I. A new method for low urinary calcium concentrations.
D002118:Calcium / Q000652:urine*; D002127:Calcium Isotopes; D006801:Humans; D010783:Photometry; D013324:Strontium / Q000494:pharmacology
D002127:Calcium Isotopes; D002118:Calcium; D013324:Strontium