title: [A clinical survey of urinary calculi analyzed by infrared spectroscopy].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002129:Calcium Oxalate / Q000032:analysis; D002130:Calcium Phosphates / Q000032:analysis; D005260:Female; D006801:Humans; D008274:Magnesium / Q000032:analysis; D017616:Magnesium Compounds; D008297:Male; D008875:Middle Aged; D010710:Phosphates / Q000032:analysis; D012737:Sex Factors; D013055:Spectrophotometry, Infrared; D000069877:Struvite; D014545:Urinary Calculi / Q000378:metabolism*
chemical_list: D002130:Calcium Phosphates; D017616:Magnesium Compounds; D010710:Phosphates; D002129:Calcium Oxalate; D000069877:Struvite; D008274:Magnesium