©2013 National Research Council of Thailand
Wilai Pethanakul. 1990. The search for the effective paraquat antidote combinations. Faculty of Graduate Studies, Mahidol University;
Wilai Pethanakul. (1990) The search for the effective paraquat antidote combinations . Mahidol University/Bangkok.
Wilai Pethanakul. The search for the effective paraquat antidote combinations. . Bangkok:Mahidol University, 1990.
Wilai Pethanakul. (1990) The search for the effective paraquat antidote combinations . Mahidol University/Bangkok.