Name 3 xenobiotics associated with black urine.
According to the cited referecene, the following xenobiotics have been associated with black urine: Alpha-methyldopa, cresol, iron, cascara, senna, L-dopa, methocarbamol, metronidazole, nitrofurantoin, sorbitol.
Aycock RD, Kass DA. Abnormal urine color. South Med J. 2012;105(1):43-47. doi:10.1097/SMJ.0b013e31823c413e
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