Effectiveness of the new Iverlong prolonged-release drug for gastrointestinal nematodoses in sheepSergey Engashev, Ekaterina Engasheva, Vladimir Kolesnikov, Natalia Koshkina, Maria Lopteva and Konstantin KatkovE3S Web Conf., 210 (2020) 06011DOI: https://doi.org/10.1051/e3sconf/202021006011