title: Confirmation of paranitrophenol as a human urinary metabolite at the nanogram level.
mesh_terms: D002849:Chromatography, Gas; D006801:Humans; D008722:Methods; D008832:Microchemistry; D009596:Nitrophenols / Q000652:urine*; D012997:Solvents
chemical_list: D009596:Nitrophenols; D012997:Solvents