Ranasinghe, L2009-05-282009-05-281977-09-01Ranasinghe L. Environmental pollution and adulteration of food. The Ceylon Medical Journal. 1977 Sep; 22(3): 118-9http://imsear.searo.who.int/handle/123456789/48063The Ceylon Medical Journal.engEnvironmental Pollution --prevention & controlFood Contamination --prevention & controlSri LankaEditorial