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Comparison among major stone components as identified by FT-IR and wet chemical analysis (CA).
| FT-IR = n (%) | Pure = n (%) | CA = n (%) | Pure = n (%) | |
|---|---|---|---|---|
| CaOx | 37 (62) | 26 (70) | 47 (78) | 27 (57) |
| CaP | 2 (3) | 0 | 0 | - |
| UA | 12 (20) | 9 (75) | 9 (15) | 1 (11) |
| struvite | 5 (8) | 2 (40) | 0 | - |
| cystine | 4 (6) | 4 (100) | 4 (7) | 2 (50) |
