title: Analysis of urinary calculi by chemical methods.
mesh_terms: D002118:Calcium / Q000652:urine; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010070:Oxalates / Q000652:urine; D010710:Phosphates / Q000652:urine; D014527:Uric Acid / Q000652:urine; D001744:Urinary Bladder Calculi / Q000652:urine*
chemical_list: D010070:Oxalates; D010710:Phosphates; D014527:Uric Acid; D002118:Calcium