title: [A calcium sulfate calculus of renal origin. A verifiable observation?].
mesh_terms: D002133:Calcium Sulfate / Q000032:analysis*; D004577:Electron Probe Microanalysis; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000378:metabolism*; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D013055:Spectrophotometry, Infrared
chemical_list: D002133:Calcium Sulfate
vernacular_title: Cálculo de sulfato cálcico de origen renal. Una observación homologable?