(Q43979226)
Statements
1 reference
Long-term persistence of immunity to hepatitis B after vaccination during infancy in a country where endemicity is low. (English)
1 reference
Elizabeth H Boxall
1 reference
Jaswant A Sira
1 reference
Naima El-Shuhkri
1 reference
Deirdre A Kelly
1 reference
27 August 2004
1 reference
1 reference
190
1 reference
7
1 reference
1264-1269
1 reference
Identifiers
1 reference
1 reference