1. Differences in stability of antigen-antibody complexes formed with poliovirus and acute and convalescent phase human sera;Brunner;J. Immunol.,1959
2. Two kinds of particles with contrasting properties in influenza A virus strains from the 1957 pandemic;Choppin;Virology,1959
3. Adsorptionsphänomene als Mittel zur Differenzierung von Virusarten;Drescher;Zentralbl. Bakt.,1959
4. Quantitative relationships between the immunizing dose of epidemic influenza virus and the resultant immunity;Francis;J. Exper. Med.,1939
5. The heterogeneity of type A2 influenza virus population;Fridman;Acta virol.,1960