Werawan Monmuang. 2002. A design of surgical smoke evacuator. Field of Study Industrial Hygiene and Safety, Mahidol University;
Werawan Monmuang. (2002) A design of surgical smoke evacuator . Mahidol University/Bangkok.
Werawan Monmuang. A design of surgical smoke evacuator. . Bangkok:Mahidol University, 2002.
Werawan Monmuang. (2002) A design of surgical smoke evacuator . Mahidol University/Bangkok.