Waldenström test
Pronunciation: vahl′den-strem
Definition: a test for porphobilinogen or urobilinogen in urine that uses Ehrlich diazo agent; a red color is produced if either of the two substances is present in the urine.
Pronunciation: vahl′den-strem
Definition: a test for porphobilinogen or urobilinogen in urine that uses Ehrlich diazo agent; a red color is produced if either of the two substances is present in the urine.