China's Olympic pollution cuts could reduce cancer

China's Olympic pollution cuts could reduce cancer
http://www.google.com/hostednews/afp/article/ALeqM5gs42GA0VUpVjOCdNDnQvGokB1LBg?docId=CNG.c0c63e4646495230d8449227753b8d56.5d1

"If China continued with pollution cutbacks implemented during the 2008 Olympic Games, Beijing residents could see their lifetime lung cancer risk cut nearly in half, a study suggested Tuesday."