TY - CPAPER AU - Smulders, DSG, Rony, G, Heylen, P TI - VALIDATION OF A BEHAVIOURAL OBSERVATION TOOL TO ASSESS PIG WELFARE T2 - International Pig Veterinary Society Congress DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2006 DA - 2006/06/01 L1 - https://www.aasv.org/library/swineinfo/Content/IPVS/2006/WELFARE/P_40-07.pdf SE - Pig welfare ER -