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Clinical chemistry. Increased concentrations of creatinine (A) and blood urea nitrogen (B) confirm azotemia. A drop in total protein and albumin concentrations (C), along with increases in aspartate transaminase (AST) and alanine transaminase (ALT) (D), are associated with liver damage. Dashed and dotted lines represent normal range values. Each data point represents the average value for all samples that were analyzed at that time point.
