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Classifying Urinary Stones by          Cluster Analysis of Ionic Composition Data

Classified 214 non-infection kidney stones        into 3 groups

9 chemical analysis variables: Concentrations of ions: CA, C, N, H, MG, and radicals: Urate, Oxalate, and Phosphate

Clustering with only the 3 radicals had 94% agreement with an empirical classification scheme developed previously at KSU, with the same 3 variables

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