1. Mortality in meningococcal infections;Andersen;Scand. J. infect. Dis.,1978
2. Liberation of endotoxin during growth of Neisseria meningitidis in a chemically-defined medium;Andersen;Acta path. microbiol. scand. Sect. B.,1978
3. Electron microscopical study of Neisseria meningitidis releasing various amounts of free endotoxin;Andersen;Acta path, microbiol. scand. Sect. B,1979
4. Release of endotoxin from Neisseria meningitidis. A short survey with a preliminary report on virulence in mice;Andersen;NIPH Annals,1980
5. Relationship between colonial variation and pili morphology in a strain of Neisseria meningitidis;Brener;FEMS Microbiol. Letters,1977