TY - JOUR T1 - Severe Outbreak of Avian Encephalomyelitis in Laying Hens in Northeastern Brazil JO - Brazilian Journal of Poultry Science A1 - Rocha, PMC A1 - Barros, MEG A1 - Rocha, BP A1 - Souza, FAL A1 - Mendonça, FS A1 - EvĂȘncio-Neto, J SN - 1516-635X UL - 10.1590/1806-9061-2018-0749 VL - 21 Y1 - 2019 PB - Brazil ER -