[Increased incidence of nephrolithiasis among lifeguards in Israel].
D002118:Calcium / Q000378:metabolism; D006801:Humans; D007557:Israel; D007669:Kidney Calculi / Q000453:epidemiology* / Q000378:metabolism; D009784:Occupational Diseases / Q000453:epidemiology*; D013550:Swimming
D002118:Calcium