title: Sensitive determination of urinary vanadium by solvent extraction and atomic absorption spectroscopy.
mesh_terms: D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008742:Methyl n-Butyl Ketone; D009602:Nitrosamines; D010084:Oxidation-Reduction; D012997:Solvents; D013054:Spectrophotometry, Atomic; D014639:Vanadium / Q000302:isolation & purification / Q000652:urine*
chemical_list: D009602:Nitrosamines; D012997:Solvents; D014639:Vanadium; D008742:Methyl n-Butyl Ketone; C005458:methyl isobutyl ketone; C031808:cupferron