Chaniphun Ieamworapong. 1990. Effect of a food preservative nitrite on mutagenicity of Thai medicinal plants using the Ames test. Bangkok:Mahidol University;
Chaniphun Ieamworapong. (1990) Effect of a food preservative nitrite on mutagenicity of Thai medicinal plants using the Ames test (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Chaniphun Ieamworapong. Effect of a food preservative nitrite on mutagenicity of Thai medicinal plants using the Ames test. Bangkok:Mahidol University, 1990.
Chaniphun Ieamworapong. (1990) Effect of a food preservative nitrite on mutagenicity of Thai medicinal plants using the Ames test (รายงานผลงานวิจัย). Mahidol University:Bangkok.