Sawitree Phio-Ondee และ Preeya Leelahagul. (2010) Efficiency of nutritional therapy in secondary school-age students of Princess Chulaporn's College Chiangrai, Thailand in lowering risk factors of cardiovascular disease. Mahidol University:ม.ป.ท.Sawitree Phio-Ondee และ Preeya Leelahagul. 2010. Efficiency of nutritional therapy in secondary school-age students of Princess Chulaporn's College Chiangrai, Thailand in lowering risk factors of cardiovascular disease. ม.ป.ท.:Mahidol University;Sawitree Phio-Ondee และ Preeya Leelahagul. Efficiency of nutritional therapy in secondary school-age students of Princess Chulaporn's College Chiangrai, Thailand in lowering risk factors of cardiovascular disease. ม.ป.ท.:Mahidol University, 2010. Print.