The distribution of urinary calcium excretions in normal persons and stone-formers.
D001322:Autoanalysis; D002118:Calcium / Q000652:urine*; D006801:Humans; D007669:Kidney Calculi / Q000652:urine*; D008297:Male; D009566:Nitrates; D013223:Statistics as Topic
D009566:Nitrates; D002118:Calcium