TY - CPAPER AU - Nicole Johnson Valladares; Sanne Roelofs; Thomas D. Parsons TI - Impact of parity on aggression between gestating sows upon entry into large-pen group housing T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2020 DA - 2020/03/08 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2020/256_JohnsonValladares.pdf SE - Veterinary Students ER -