Interference by nalidixic acid with the estimation of 4-hydroxy-3-methoxymandelic acid in urine.
D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D009268:Nalidixic Acid / Q000652:urine*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D008333:Mandelic Acids; D009268:Nalidixic Acid