1. Andersson K: SLU-feeding scale for growing fattening pigs. The Research Conference. Report from the Research Information Centre at the Swedish University of Agricultural Sciences. 1985, 67:2.
2. Blecha F, Minocha HC: Suppressed lymphocyte blastogénie responses and enhanced in vitro growth of infectious bovine rhinotracheitis virus in stressed feeder calves. Amer. J. vet. Res. 1983, 44, 2145–2148.
3. Davis CTM, Few JD: Effects of exercise on adrenocortical function. J. appl. Physiology. 1973, 35, 887–891.
4. Edfors-Lilja I, Lundström K, Nyberg L, Rund- gren M: Influence of the hal locus and standardized stress on antibody response and in vitro reactivity of peripheral blood lymphocytes in pigs. Vet. Immunol. Immunpathol. 1987, 14, 157–171.
5. Eskola J, Runskanen O, Soppi E, Viljanen MK, Järvinen M, Toivonen H, Kuovalainen K: Effect of sport stress on lymphocyte transformation and antibody formation. Clin. exp. Immunol. 1978, 32, 339–345.