An evaluation of test sticks used for th
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Hesse, A. ;Wuzel, H. ;Classen, A. ;Vahlensieck, W.
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Article
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1985
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Springer
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English
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A test stick for the measurement of the SG of the urine of stoneformers was examined. In 230 spontaneously voided urines and 45 25 h-urines the SG was measured by the test stick and compared with urinometer measurements. The two methods showed a good correlation (r = 0.86). Due to the principle of r