title: Proceedings of the Ninth International Symposium on Marek's disease and Avian Herpesviruses. June 24-28, 2012, Berlin, Germany.
mesh_terms: D000818:Animals; D001715:Bird Diseases; D001717:Birds; D006566:Herpesviridae Infections / Q000662:veterinary*; D008380:Marek Disease; D014773:Virology