Media type: E-Article Title: Polymorphisms in the repeat long regions of oncogenic and attenuated pathotypes of Marek’s disease virus 1 Contributor: Spatz, Stephen J.; Silva, Robert F. Published: Springer Science and Business Media LLC, 2007 Published in: Virus Genes, 35 (2007) 1, Seite 41-53 Language: English DOI: 10.1007/s11262-006-0024-5 ISSN: 0920-8569; 1572-994X Origination: Footnote: