title: [Composition and structure of renal calculi expelled spontaneously in an external urology service].
mesh_terms: D000328:Adult; D002129:Calcium Oxalate / Q000032:analysis; D003553:Cystine / Q000032:analysis; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000032:analysis* / Q000473:pathology / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D014527:Uric Acid / Q000032:analysis
chemical_list: D002129:Calcium Oxalate; D014527:Uric Acid; D003553:Cystine
vernacular_title: Composición y estructura de cálculos renales expulsados espontáneamente en una consulta externa de urología.