title: [Studies on urinary calcium ion activity in urolithiasis, 2. The relationship to calcium oxalate crystal formation and the effects of magnesium and citrate].
mesh_terms: D002118:Calcium / Q000652:urine*; D002129:Calcium Oxalate / Q000652:urine*; D002951:Citrates / Q000494:pharmacology*; D003460:Crystallization; D005260:Female; D006801:Humans; D008274:Magnesium / Q000494:pharmacology*; D015636:Magnesium Chloride; D008297:Male; D014545:Urinary Calculi / Q000652:urine*
chemical_list: D002951:Citrates; D015636:Magnesium Chloride; D002129:Calcium Oxalate; D008274:Magnesium; D002118:Calcium