About Chen Hongyi
About 江蘇省塩城市亭湖区南洋鎮動物防疫站,江蘇塩城224051
About Xumu Shouyi Kejixinxi
About respiratory tract disease
About pneumonia
About pork
About culture(fisheries)
About Streptococcus
About phytophthora rot
About pathogenesis
About 気管炎
About 農家
About 経済損失
About Swine(=pigs)
About Animal infectious diseases caused by bacteria
About ブタ
About 呼吸器疾患
About 予防治療