วรางคณา จุ้งลก2011-02-222011-02-222011-02-032011-02-03Thai Cancer Journal; Vol.30 No.3 July-September 2010; 112-119http://imsear.searo.who.int/handle/123456789/132392Abstract not availableen-USNational Cancer Institute of Thailand, Bangkok, ThailandReview Article