2000
Infection and immunity, (2000).68 10 10.1128/iai.68.10.5559-5566.2000.
2000
Vaccine, (2000).19 4-5 10.1016/s0264-410x(00)00180-8.
2000
Lancet (London, England), (2000).356 9237 10.1016/s0140-6736(00)02779-3.
2000
Lancet (London, England), (2000).356 9235 10.1016/s0140-6736(00)02734-3.
2000
Molecular and biochemical parasitology, (2000).109 2 10.1016/s0166-6851(00)00250-4.
2000
Vaccine, (2000).18 25 10.1016/s0264-410x(00)00100-6.
2000
The Pediatric infectious disease journal, (2000).19 5 10.1097/00006454-200005000-00014.
2000
The Pediatric infectious disease journal, (2000).19 5 10.1097/00006454-200005000-00010.
2000
Bulletin of the World Health Organization, (2000).78 3
