1. The welfare of confined sows: Physiological, behavioural and production responses to contrasting housing systems and handler attitudes;Barnett;Ann. Rech. Vet.,1984
2. Social space requirements of pigs;Baxter,1985
3. Effects of cold and weaning stressors on the antibody-mediated immune response of pigs;Blecha;J. Anim. Sci.,1981
4. Weaning pigs at an early age decreases cellular immunity;Blecha;J. Anim. Sci.,1983
5. Immunologic reactions of pigs regrouped at or near weaning;Blecha;Am. J. Vet. Res.,1985