How One Woman's Cells Changed Medicine: Cells from Henrietta Lacks used in research on polio, cancer, flu. http://bit.ly/bhPDER
5:32 PM - 31 Jan 2010
0 replies
5 retweets
2 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.