Urine Test Strip - an overview | ScienceDirect Topics
Conventional urine test strips (dipsticks) do not differentiate between the two; therefore, microscopic examination of urine sediment for the presence of significant numbers of RBCs is critical. Myoglobinuria is characterized by brown to dark-red urine, the absence of RBCs in the urine sediment, and a positive test for occult blood. Bilirubinuria can also cause dark-brown to dark-orange urine but alone will not produce a positive test …
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