Conticha Anuchit และ Somchai Santiwattanakul. (2003) Comparative study of quantity of bacteria with time of predamping and post-damping cared unitdamp in hospita. <i>Journal of Medicine and Health Sciences</i>, <i>10</i>(1), 7-14.Conticha Anuchit และ Somchai Santiwattanakul. "Comparative study of quantity of bacteria with time of predamping and post-damping cared unitdamp in hospita". Journal of Medicine and Health Sciences 10 (2003):7-14.Conticha Anuchit และ Somchai Santiwattanakul. Comparative study of quantity of bacteria with time of predamping and post-damping cared unitdamp in hospita. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2003.