Sawang Limsuta. 2001. A relative risk study for a chlorine transportation route from Samut Prakan province to Bangkok. Field of Study Technology of Environmental Management, Mahidol University;
Sawang Limsuta. (2001) A relative risk study for a chlorine transportation route from Samut Prakan province to Bangkok . Mahidol University/Bangkok.
Sawang Limsuta. A relative risk study for a chlorine transportation route from Samut Prakan province to Bangkok. . Bangkok:Mahidol University, 2001.
Sawang Limsuta. (2001) A relative risk study for a chlorine transportation route from Samut Prakan province to Bangkok . Mahidol University/Bangkok.