case history , brown-colored urine with a positive reaction for hemoglobin in the absence of significant hematuria and without significant hemolysis ( as judged by the color of the plasma or serum ) and , most important , high creatine kinase ( 10 ( 4 ) to 10 ( 6 ) u/l ) point to the correct diagnosis .
C0032105
plasma
C0229671
serum