(Q33748369)
Statements
Levels of expression and immunogenicity of attenuated Salmonella enterica serovar typhimurium strains expressing Escherichia coli mutant heat-labile enterotoxin (English)
M G Covone
M Brocchi
E Palla
W Dias da Silveira
R Rappuoli
1 January 1998
1 reference