question: What may be treated with a procedure to filter the blood?
choices.text: melanin content bacterial infections Car accidents dust saves lives headaches a small scrape kidney failure
choices.label: A B C D E F G H
fact2: Dialysis is a procedure to filter the blood.
combinedfact: Kidney failure may be treated with a procedure to filter the blood.
formatted_question: What may be treated with a procedure to filter the blood? (A) melanin content (B) bacterial infections (C) Car accidents (D) dust (E) saves lives (F) headaches (G) a small scrape (H) kidney failure