title: [X-ray analysis of 108 stones passed spontaneously from the upper urinary tract].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002129:Calcium Oxalate / Q000032:analysis*; D002130:Calcium Phosphates / Q000032:analysis*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014545:Urinary Calculi / Q000378:metabolism*; D014961:X-Ray Diffraction
chemical_list: D002130:Calcium Phosphates; D002129:Calcium Oxalate