[1] American Cancer Society. Cancer Facts & Figures 2015 Atlanta: American Cancer Society; Website.http://adc.expert/1oNf18GLast Accessed March 1, 2016
[2] Cancer, Fact sheet N?297; WHO | World Health Organization. Website:http://www.who.int/mediacent…Last Accessed March 1, 2016
[3] Signing of the National Cancer Act, December 23, 197. Richard Nixon Foundation. Video. https://www.youtube.com/watc… last Accessed March 1, 2016.
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