title: Allopurinol in calcium-stone formation.
mesh_terms: D000493:Allopurinol / Q000627:therapeutic use*; D002118:Calcium / Q000378:metabolism*; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000188:drug therapy* / Q000378:metabolism; D008875:Middle Aged
chemical_list: D000493:Allopurinol; D002118:Calcium