The effects of a single injection of dexamethasone-21-isonicotinate on the lymphocyte functions of dairy cows at two weeks post partum Jitkamol Thanasak, Ruurd Jorritsma, Aad Hoek, Jos P.T.M. Noordhuizen, Victor P.M.G. Rutten and Kerstin E. Müller Vet. Res., 35 1 (2004) 103-112 DOI: 10.1051/vetres:2003040