1. Construction of a potential bivalent vaccine strain: Introduction of Shigella sonnei Form I antigen genes into the galE Salmonella typhi Ty21a typhoid vaccine strain;Formal;Infect. Immun.,1981
2. Alternation of the pathogenicity of Escherichia coli K-12 after transfer of plasmid and chromosomal genes from Shigella flexneri;Sansonetti;Infect. Immun.,1983
3. Studies on vaccination against bacillary dysentery;Mel,1965
4. Studies on vaccination against bacillary dysentery;Mel,1968
5. Development of an auxotrophic oral live Shigella flexneri vaccine;Lindberg;Vaccine,1988