Nayak et al. (1965) studied the immunocytologic and histopatholgic development of experimental swine influenza virus infection in pigs . Nayak等(1965)研究了猪的实验性流感病毒感染的免疫细胞学和病理组织学发展。
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Nayak et al . ( 1965 ) studied the immunocytologic and histopatholgic development of experimental swine influenza virus infection in pigs Nayak等( 1965 )研究了猪的实验性流感病毒感染的免疫细胞学和病理组织学发展。