question: Kidney failure may be treated by the mechanical process of cleaning the what?
choices.text: lymph blood cells fluid surface damage bone liquids
choices.label: A B C D E F G H
fact2: Dialysis is the mechanical process of cleaning the blood.
combinedfact: Kidney failure may be treated by the mechanical process of cleaning the blood
formatted_question: Kidney failure may be treated by the mechanical process of cleaning the what? (A) lymph (B) blood (C) cells (D) fluid (E) surface (F) damage (G) bone (H) liquids