TY - GEN AU - Shaheen,Hala A AU - Hussein,H A AU - Elsafty,M M AU - Shalaby,M A TI - Genetic resistance of eight native Egyptian chicken breeds having chicken B-cell marker 6 gene post-challenge with field strain of Marek's disease-induced tumor virus SN - 0972-8988 PY - 2018/// PB - Veterinary world N1 - Publication Type: Journal Article UR - https://doi.org/10.14202/vetworld.2018.1510-1515 ER -