Onn Laingoen และผู้แต่งคนอื่นๆ. (2013) Cost effectiveness analysis of hypertension screening conducted by public health officers versus village health volunteers in Mae Fa Laung district, Chiang Rai province in 2011-2012. Chulalongkorn University:ม.ป.ท.Onn Laingoen และผู้แต่งคนอื่นๆ. 2013. Cost effectiveness analysis of hypertension screening conducted by public health officers versus village health volunteers in Mae Fa Laung district, Chiang Rai province in 2011-2012. ม.ป.ท.:Chulalongkorn University;Onn Laingoen และผู้แต่งคนอื่นๆ. Cost effectiveness analysis of hypertension screening conducted by public health officers versus village health volunteers in Mae Fa Laung district, Chiang Rai province in 2011-2012. ม.ป.ท.:Chulalongkorn University, 2013. Print.