研究：世界六分之一癌症由感染所致

BBC中文網 - 科技健康 - 研究：世界六分之一癌症由感染所致
http://www.bbc.co.uk/zhongwen/trad/science/2012/05/120509_infection_cause_cancer.shtml

GCH Offers Community Heart Health Events in March - News Archive -Garden City Hospital
http://www.gchosp.org/news/default.aspx?sid=1&nid=63