Thanthip Sungsing และผู้แต่งคนอื่นๆ. (2015) Excess morbidity attributable to seasonal influenza in Thailand during 1994-2008. Mahidol University:ม.ป.ท.Thanthip Sungsing และผู้แต่งคนอื่นๆ. 2015. Excess morbidity attributable to seasonal influenza in Thailand during 1994-2008. ม.ป.ท.:Mahidol University;Thanthip Sungsing และผู้แต่งคนอื่นๆ. Excess morbidity attributable to seasonal influenza in Thailand during 1994-2008. ม.ป.ท.:Mahidol University, 2015. Print.