title: Urine oxalate and calcium in idiopathic renal stone formers.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002118:Calcium / Q000652:urine*; D002648:Child; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000175:diagnosis / Q000652:urine*; D008297:Male; D008875:Middle Aged; D010070:Oxalates / Q000652:urine*
chemical_list: D010070:Oxalates; D002118:Calcium