1. The nature of antibodies in mice injected with influenza virus vaccine;Berlin;Proc. Soc. exp. Biol. Med.,1963
2. Untersuchungen über die Epizootologie und Diagnostik bei der Parainfluenza-3 Virusinfektion des Rindes;Bögel;Mh. Tierheilk.,1962
3. Cited by Kasel, J. A. et al., 1969: Antibody responses in nasal secretions and serum of eldery persons following local or parenteral administration of inactivated influenza virus vaccine;Davenport;J. Immun.,1961