Relationships between virulence and morphological or serological properties of variants dissociated from serotype 1 haemophilus paragallinarum strains / gan 271463 Akira Sawata, Katsumi Kume

Haemophilus infections in chickens 2: types of Haemophilus paragallinarum isolates from chickens with infectious coryza, in relation to Haemophilus gallinarum strain no. 221 / gan 271463 Akira Sawata, Katsumi Kume, Yasukiyo Nakase

Relationship between anticapsular antibody and protective activity of a capsular antigen of haemophilus paragallinarum. / gan 271463 Akira Sawata, Katsumi Kume, Toyotsugu, Nakai

Haemophilus infections in chickens : III. Immonogenicity of serotypes 1 and 2 strains of haemophilus paraggallinarum. / gan 271477 Katsumi Kume, Akira Sawata, Yasukiyo Nakase

Relationship between protective activity and antigen structure of haemophilus paragallinarum serotypes 1 and 2 / gan 271477 Katsumi Kume, Akira Sawata, Yasukiyo Nakase

Hemagglutinins of haemophilus paragallinarum Serotype 1 organisms / gan 271463 Akira Sawata, Katsumi Kume, Toyotsugu, Nakai