Interference by phenazopyridine with the leukocyte esterase dipstick.
Kerr
J E
JE
Magee-Nolan
C
C
Schuster
B L
BL
D000631:Aminopyridines / Q000652:urine*; D004950:Esterases / Q000652:urine*; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D007202:Indicators and Reagents; D007962:Leukocytes / Q000201:enzymology*; D010621:Phenazopyridine / Q000652:urine*; D011934:Reagent Strips
D000631:Aminopyridines; D007202:Indicators and Reagents; D011934:Reagent Strips; D004950:Esterases; D010621:Phenazopyridine