Nuchnoi Prapaso. 2004. Lead, cadmium, nitrate and nitrite content in Nakhonpathom drinking rainwater. Field of Study Food and Nutritional Toxicology, Mahidol University;
Nuchnoi Prapaso. (2004) Lead, cadmium, nitrate and nitrite content in Nakhonpathom drinking rainwater . Mahidol University/Bangkok.
Nuchnoi Prapaso. Lead, cadmium, nitrate and nitrite content in Nakhonpathom drinking rainwater. . Bangkok:Mahidol University, 2004.
Nuchnoi Prapaso. (2004) Lead, cadmium, nitrate and nitrite content in Nakhonpathom drinking rainwater . Mahidol University/Bangkok.