Apoptosis and necrosis of blood and milk polymorphonuclear leukocytes in early and midlactating healthy cowsKaat Van Oostveldt, Frédéric Vangroenweghe, Hilde Dosogne and Christian BurvenichVet. Res., 32 6 (2001) 617-622DOI: https://doi.org/10.1051/vetres:2001143