In vitro antibacterial activity of cephalexin on Escherichia coli in serum and urine from dogs. FAVE Sección Ciencias Veterinarias, [S. l.], v. 11, n. 1/2, p. 15–30, 2014. DOI: 10.14409/favecv.v11i1/2.4559. Disponível em: https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/FAVEveterinaria/article/view/4559. Acesso em: 28 apr. 2026.