In field review of Bovalto® Respi 3 and 4 efficacy in different production systems. - Yarnall, Matthew; Jolivet, Edmond; Chevalier, Mathieu; Bolon, Arnaud; Tiberghien, Marie-Pascale; Huňady, Milan; Philippe, Corinne (Acta Veterinaria Brno, 2022)