Watson, D. H, 1952 ؛

Food ، Food contamination ، Feed additive residues. ، Veterinary drug residues ، Pesticide residues in food. ، Nutritionally induced diseases. ، Aliments ، Aliments pour animaux ، Maedicaments vaetaerinaires ، Pesticides ، Maladies d'origine nutritionnelle. ،

Watson, D. H, 1952 ؛

Food ، Food contamination ، Feed additive residues. ، Veterinary drug residues ، Pesticide residues in food. ، Nutritionally induced diseases. ،