TY - GEN AU - van der Steen,H A AU - Schaeffer,L R AU - de Jong,H AU - de Groot,P N TI - Aggressive behavior of sows at parturition SN - 0021-8812 PY - 1988///0628 KW - Aggression KW - physiology KW - Animals KW - Behavior, Animal KW - Female KW - Labor, Obstetric KW - Parity KW - Pregnancy KW - Swine N1 - Publication Type: Journal Article UR - https://doi.org/10.2527/jas1988.662271x ER -