Virulence of vABV 414, the virus derived from the infectious cDNA clone of the Lelystad virus, for third trimester pregnant gilts P. J.G.M. Steverink, J. M.A. Pol, J.N.A. Bos-de Ruijter and J. J.M. MeulenbergVet. Res., 31 1 (2000) 59-60DOI: https://doi.org/10.1051/vetres:2000050