Enzootic Bovine Leukosis: Surveillance Measures and Control Program in the Northern Dobruja Area of Romania Between 2017 and 2020 - Irimia, Elena; Mincu, Madalina; Pogurschi, Elena Narcisa; Hodnik, Jaka Jakob; Santman-Berends, Inge M. G. A. (Frontiers in Veterinary Science, 2021)