Research ArticleOpen accessAll words, across the recordApplication of a Serum/Protein-Free Medium for the Growth of Mammalian Cell Lines and High Level Production of Classical, Variant and Very Virulent Strain of Infectious Bursal Disease Virus (IBDV)Ane Franciele Tapparo, Paloma Oliveira Tonietti, Maria CecÍlia R. Luvizotto, Tereza C. CardosoAmerican Journal of Agricultural and Biological Sciences, Vol. 3, Issue 2 · 30 Jun 2008 · 7,657 accessesView PDFCite