title: [Renal papilla calculus with a monosodium urate nucleus].
mesh_terms: D004577:Electron Probe Microanalysis; D006801:Humans; D007669:Kidney Calculi / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D013055:Spectrophotometry, Infrared; D014527:Uric Acid / Q000032:analysis*
chemical_list: D014527:Uric Acid
vernacular_title: Cálculo papilar renal con núcleo de urato monosódico.