21.   The dialyzers filter toxins out of the blood of patients whose kidneys have failed.

22.   The federal government pays the medical bills for all people whose kidneys have failed.

23.   There, he was so severely beaten that his kidneys failed, and he almost lapsed into a coma.

24.   Two days later, her kidneys failed.

25.   Will my sister Marie, now fighting to keep her transplanted kidney, get a second transplant when this kidney fails?

26.   And over time, they can make kidneys fail, he said.

27.   Born with renal dysplasia, Michael began dialysis treatments last summer after a kidney failed.

28.   His kidneys then failed and he has been undergoing hemodialysis since Monday to clean his blood.

29.   His kidneys failed and he suffered cardiac arrest.

30.   His brain has stopped functioning and his liver and kidneys have failed, said palace sources, speaking on condition of anonymity.