Concentration of Cu, Fe, Zn, Cd, Mo, As, Pb and Se in the sheep fleece following the experimental intoxication with copper from the industrial pollutants

arsenic arsenico breeds cadmio cadmium cinc cobre copper cuivre envenenamiento espectrometria fer hierro in vivo experimentation intoxication iron lead molibdeno molybdenum muestreo ovin ovinos plomb plomo poisoning race razas sampling selenio selenium sheep spectrometrie spectrometry zinc