title: Urinary zinc excretion in recurrent calcareous nephrolithiasis (RCN) patients.
mesh_terms: D002118:Calcium / Q000378:metabolism / Q000652:urine; D006801:Humans; D007669:Kidney Calculi / Q000378:metabolism*; D015032:Zinc / Q000378:metabolism / Q000652:urine*
chemical_list: D015032:Zinc; D002118:Calcium