Authors: Maas, RA Venema, S Oei, HL Pol, JMA Claassen, IJTM ter Huurne, AHM

Citation: Ra. Maas et al., Efficacy of inactivated infectious bursal disease (IBD) vaccines: comparison of serology with protection of progeny chickens against IBD virus strains of varying virulence, AVIAN PATH, 30(4), 2001, pp. 345-354

Authors: Maas, RA de Winter, MPM Venema, S Oei, HL Claassen, IJTM

Citation: Ra. Maas et al., Antigen quantification as in vitro alternative for potency testing of inactivated viral poultry vaccines, VET Q, 22(4), 2000, pp. 223-227