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<http://schema.org/text>
"When kidneys are failing, the increased concentration and accumulation of substances in urine lead to a darker color which may be brown, red or purple.<a href='https://vanguarddentalclinics.com/qa/quick-answer-what-does-blood-in-urine-look-like.html#qa-what-color-is-urine-when-your-kidneys-are-failing'>look at</a>"
<https://vanguarddentalclinicsquestions.com/qa/quick-answer-what-does-blood-in-urine-look-like.html>