The level of phagocytic activity of blood leukocytes, concentration of serum Ig and albumin after parenteral administration of zinc in clinically healthy calves in the environment with high prevalence of Trichophyton

albumine albumins analyse statistique blood calves fagocitos immunoglobuline immunoglobulins injection inmunoglobulina leucocitos leucocyte leukocytes muestreo phagocyte phagocytes sampling sang sangre statistical analysis ternero veau zoonose zoonoses zoonosis