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Medical Definition of Ehrlich's benzaldehyde reaction
1. A test for urobilinogen in the urine, by dissolving 2 g of dimethyl-p-aminobenzaldehyde in 100 ml of 5% hydrochloric acid and adding this reagent to urine; a red colour in the cold indicates the presence of an excessive amount of urobilinogen. (05 Mar 2000)
Lexicographical Neighbors of Ehrlich's Benzaldehyde Reaction
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