title: [An intramuscular pathogenic index (IMPI) for 6 to 10 week old birds as regards pseudopest viruses].
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D002645:Chickens; D006385:Hemagglutination Inhibition Tests; D007109:Immunity; D009132:Muscles / Q000473:pathology*; D009521:Newcastle Disease / Q000276:immunology*; D009522:Newcastle disease virus / Q000145:classification / Q000276:immunology / Q000472:pathogenicity*
chemical_list: D000914:Antibodies, Viral
vernacular_title: Intermuskulen patogenen indeks (IMPI) na virusi na psevdochumata po ptitsite, izolirani u nas