Antioxidant systems and lymphocyte proliferation in the horse, sheep and dogElisabetta Chiaradia, Alberto Gaiti, Lucia Scaringi, Paola Cornacchione, Pierfrancesco Marconi and Luca AvelliniVet. Res., 33 6 (2002) 661-668DOI: https://doi.org/10.1051/vetres:2002047