Ratikorn Gamngoen และผู้แต่งคนอื่นๆ. (2015) Extensively-drug resistant tuberculosis: A new strain and future challenge. <i>Journal of Associated Medical Sciences</i>, <i>48</i>(1), 18-28.Ratikorn Gamngoen และผู้แต่งคนอื่นๆ. "Extensively-drug resistant tuberculosis: A new strain and future challenge". Journal of Associated Medical Sciences 48 (2015):18-28.Ratikorn Gamngoen และผู้แต่งคนอื่นๆ. Extensively-drug resistant tuberculosis: A new strain and future challenge. Faculty of Associated Medical Sciences, Chiang Mai University:ม.ป.ท. 2015.