Summary
A survey of 1974 discharge data from United States hospitals shows an apparent increase in urolithiasis. A negative correlation has been found between the geographical distribution of the relative frequency of hospital discharges, a diagnosis of urolithiasis, and reported water hardness.
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This work has been supported by National Institutes of Health grant number 1-P50-AM-20586-01
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Sierakowski, R., Finlayson, B. & Landes, R. Stone incidence as related to water hardness in different geographical regions of the United States. Urol. Res. 7, 157–160 (1979). https://doi.org/10.1007/BF00257200
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DOI: https://doi.org/10.1007/BF00257200