title: Pathogenetic and serologic studies of type 1 and type 2 plaque-producing agents derived rom Cal-1 strain of Marek's disease virus.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000032:analysis; D001353:Avian Leukosis / Q000276:immunology; D002645:Chickens; D046508:Culture Techniques; D005620:Freund's Adjuvant / Q000494:pharmacology; D006462:Hemolytic Plaque Technique; D006564:Herpesviridae / Q000145:classification* / Q000254:growth & development / Q000276:immunology / Q000472:pathogenicity*; D007106:Immune Sera; D005779:Immunodiffusion; D007668:Kidney; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000276:immunology; D012703:Serotyping
chemical_list: D000941:Antigens; D007106:Immune Sera; D005620:Freund's Adjuvant