Chantakan Thongplaw. 1999. Salt iodization in Thailand and factors affecting quality of iodized salt. Faculty of Graduate Studies, Mahidol University;
Chantakan Thongplaw. (1999) Salt iodization in Thailand and factors affecting quality of iodized salt . Mahidol University/Bangkok.
Chantakan Thongplaw. Salt iodization in Thailand and factors affecting quality of iodized salt. . Bangkok:Mahidol University, 1999.
Chantakan Thongplaw. (1999) Salt iodization in Thailand and factors affecting quality of iodized salt . Mahidol University/Bangkok.