Characteristics of Pathogenic and Antigenic Variation of H9N2 Avian Influenza Viruses HA S145N Mutants in China
Characteristics of Pathogenic and Antigenic Variation of H9N2 Avian Influenza Viruses HA S145N Mutants in China
H9N2亚型禽流感病毒HA蛋白S145N变异株致病性及抗原特性