(Q40765461)
Statements
1 reference
Efficacy of one or two doses of Ty21a Salmonella typhi vaccine in enteric-coated capsules in a controlled field trial. Chilean Typhoid Committee (English)
1 reference
Salmonella typhi
1 reference
1 reference
Levine MM
1 reference
Ferreccio C
1 reference
Clements ML
1 reference
Lanata C
1 reference
Rooney J
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Germanier R
1 reference
1 February 1990
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Identifiers
1 reference