Authors: COVONE MG BROCCHI M PALLA E DASILVEIRA WD RAPPUOLI R GALEOTTI CL

Citation: Mg. Covone et al., LEVELS OF EXPRESSION AND IMMUNOGENICITY OF ATTENUATED SALMONELLA-ENTERICA SEROVAR TYPHIMURIUM STRAINS EXPRESSING ESCHERICHIA-COLI MUTANT HEAT-LABILE ENTEROTOXIN, Infection and immunity, 66(1), 1998, pp. 224-231