REFERENCES
- BratellS, BrorsonJE, GrenaboL et al. The bacteriology of operated renal stones. Eur Urol 1990; 17: 58–61.
- ChaneyAL, MarbackEP. Modified reagents for determination of urea and ammonia. Clin Chem 1962; 8: 130–133.
- DajaniAM, ShebabiAA. Bacteriology and composition of infected stones. Urology 1983; 21: 351–353.
- Farmer IIIJJ, DavisBR, Hickman-BrennerFW et al. Biochemical identification of new species and biogroups of Enterobacteriaceae isolated from clinical specimens. J Clin Microbiol 1985; 21: 46–76.
- GraefV, SchmidtmannH, JarrarK. On the preservation of urines for the determination of citrate. In: Schwille, PO, ed. Urolithiasis and related clinical research. New York: Plenum Press, 1985: 689–692.
- GrenaboL, HedelinH, PetterssonS. The inhibitory effect of human urine on urease induced crystallization in vitro. J Urol 1988; 135: 416–419.
- HedelinH, Edin-LiljegrenA, GrenaboL et al. E. coli and urease-induced crystallization in urine. Scand J Urol Nephrol 1990; 24: 57–61.
- HolmgrenK. Urinary calculi and urinary tract infection. Scand J Urol Nephrol 1986; (Suppl) 98.
- HugossonJ, GrenaboL, HedelinH et al. Effects of serum, albumin and immunoglobulins on urease-induced crystallization in urine. Urol Res 1990a; 18: 407–411.
- HugossonJ, GrenaboL, HedelinH et al. Bacteriology of upper urinary tract stones. J Urol 1990b; 143: 965–968.
- HugossonJ, GrenaboL, HedelinH et al. How variations in the composition of human urine influence urease-induced crystallization. Urol Res 1990c; 18: 413–417.
- KesslerG, WolfmanM. An automated procedure for the simultaneous determination of calcium and phosphorus. Clin Chem 1984; 10: 686.
- LawrenceR. Assay of serum inorganic phosphate without deproteinisation: automated and manual micromethods. Ann Clin Biochem 1974; 11: 234–237.
- LewiHJE, WhiteA, HutchinsonAG et al. The bacteriology of the urine and renal calculi. Urol Res 1984; 12: 107–109.
- McLeanRJC, DowneyL, ClaphamL et al. Influence of chondroitin sulfate, heparin sulfate and citrate on Proteus mirabilis induced struvite crystallization in vitro. J Urol 1990; 144: 1267–1271.
- RivadeneyraMA, CalvoC, Gonzales-TorresI et al. Precipitation of struvite in urine medium by urease-positive and urease-negative Yersinia strains. Urol Int 1990; 45: 298–301.
- SavoryJ, WigginsJW, HeintgesMG. Measurement of calcium and magnesium in serum and urine by atomic absorption spectrometry. Amer J Clin Path 1969; 51: 720–727.
- StegmayrB, StegmayrB. Crystal formation induced by uropathogenic bacteria. Scand J Urol Nephrol 1983; 17: 197–203.
- TompkinsD, ToffalettiJ. Enzymatic determination of citrate in serum and urine, with use of the Worthington “Ultrafree” device. Clin Chem 1982; 28: 192–195.