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1Academic Journal
المؤلفون: Byoung-Han KIM, Chang-Hee KWEON, Cheong-San LEE, Dong-Kun YANG, In-Jin HWANG, Kyoung-Oh CHO, Kyung-Woo LEE, Mun-Il KANG
المصدر: Journal of Veterinary Medical Science. 2008, 70(9):977
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2
المؤلفون: Eun A. Song, Cheong San Lee, Jae Hong Kim, Min Soo Kang, Jun-Hun Kwon, Yong-Kuk Kwon, Jae Young Oh, Byung Ki An, Woo-Jin Jeon
المصدر: Korean Journal of Poultry Science. 37:159-165
مصطلحات موضوعية: Air sacs, biology, Broiler, Embryonated, Virulence, biology.organism_classification, medicine.disease, Newcastle disease, Virology, Microbiology, medicine.anatomical_structure, embryonic structures, medicine, Yolk sac, Ornithobacterium rhinotracheale, Specific-pathogen-free