Tap water calcium and its relationship to renal calculi and 24 h urinary calcium output in Great Britain.
D002118:Calcium / Q000032:analysis* / Q000652:urine; D006801:Humans; D007669:Kidney Calculi / Q000453:epidemiology* / Q000209:etiology / Q000652:urine; D006113:United Kingdom; D014881:Water Supply / Q000032:analysis*
D002118:Calcium