Prevention of pyridium interference in urinalysis by dithionite reduction or butanol extraction.
D000438:Alcohols; D000892:Anti-Infective Agents, Urinary; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D014556:Urine / Q000032:analysis*
D000438:Alcohols; D000892:Anti-Infective Agents, Urinary; D007202:Indicators and Reagents