Inadequacy of information on side effects.
D000368:Aged; D000631:Aminopyridines / Q000009:adverse effects*; D000743:Anemia, Hemolytic / Q000139:chemically induced; D004348:Drug Labeling / Q000592:standards*; D005260:Female; D006801:Humans; D010621:Phenazopyridine / Q000009:adverse effects*
D000631:Aminopyridines; D010621:Phenazopyridine