… This study demonstrates that the chemical composition of urinary calculi can be accurately
… urinary calculi using spiral CT as a method to determine the precise chemical composition …

… The minimum stone size that allowed chemical identification was … urinary calculi examined
were visible on computerized tomography scan regardless of chemical composition or size. …

… To get complete information about the chemical composition … exact quantitative analysis of
urinary calculi. In this present … in stone, therefore the percent chemical composition of stone is …

… urinary stones [7, 8, 9]. With these clinical problems in mind, we sought to determine whether
the composition of urinary calculi could … the various stones’ compositions, provided that it is …

… Having determined the optical constants of a series of compounds of known chemical
composition it is possible to recognize unknown substances subsequently by measurement of …

… The etiology of primary and recurrent stone formation in the urinary tract remains obscure in
spite of intensive research. The formation of renal calculi is a multifactorial disorder resulting …

… upper-tract calculi has been unprecedented in clinical practice. However, treating urinary
calculi by SWL requires knowledge of the chemical and physical properties of urinary stones in …

… document the chemical composition of urinary calculi at … urinary calculi over a period of 3.5
years. All patients were screened for urinary tract infection by urine routine examination, urine …

… of patients with urinary calculi. In some … calculi according to their mineral composition with
regard to eventual prophylaxis of urolithiasis, 2) comparison of mineral components of calculi …

… of calculi is not very clear. The object of the present study was to evaluate the association
between calculi composition and urine … In this study, a total of 223 patients with calculi and …