Renal enzyme changes in Pekin ducks (Anas platyrynchos) after combined administration of methylmercury, cadmium and lead

acid phosphatase animal de laboratoire animales de laboratorio cadmio cadmium canard citocromos contaminantes cytochrome cytochromes ducks enfermedades renales envenenamiento intoxication kidney diseases laboratory animals lead mercure mercurio mercury mercury compounds nephropathie pato phosphatase acide plomb plomo poisoning polluant pollutants