http://news.xinhuanet.com/english2010/world/2010-10/20/c_13567172.htm YANGON, Oct. 20 (Xinhua) — A Myanmar citizen has claimed for the prize of Guinness World Record for his highest frequency of donating blood, the local weekly Yangon Times reported Wednesday. U Khun Sai Maung Maung Gyi started to donate his blood in February 1956 and has completed 204 times by August 2010, the […]