(Q40776571)

English

Comparative efficacy of two, three, or four doses of TY21a live oral typhoid vaccine in enteric-coated capsules: a field trial in an endemic area

scientific article

Statements

Comparative efficacy of two, three, or four doses of TY21a live oral typhoid vaccine in enteric-coated capsules: a field trial in an endemic area (English)
Ferreccio C
Levine MM
Rodriguez H
Contreras R
1 April 1989
159
766-769

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