title: Urolithiasis research: progress and trends.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D000242:Cyclic AMP / Q000378:metabolism; D004032:Diet; D006801:Humans; D007669:Kidney Calculi / Q000453:epidemiology / Q000378:metabolism / Q000503:physiopathology*; D012106:Research
chemical_list: D000242:Cyclic AMP