CORRECTED - If it doesn't kill you: Arsenic helps in cancer

(Reuters) - CHICAGO, June 2 - Arsenic, the poison of choice
for many a murder mystery, can significantly extend survival in
patients with a rare form of leukemia, U.S. researchers said on
Saturday.




"It's a much smaller dose than you would use to poison
people," added Dr. Bayard Powell of Wake Forest University
Baptist Medical Center.


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