1998
Lancet (London, England), (1998).351 9115
1998
BMJ (Clinical research ed.), (1998).316 7142
1998
The American journal of tropical medicine and hygiene, (1998).58 4
1998
The Pediatric infectious disease journal, (1998).17 4
1998
Tropical medicine & international health : TM & IH, (1998).3 3
1998
BMJ (Clinical research ed.), (1998).316 7130
1998
Journal of the National Medical Association, (1998).90 2
1998
The Journal of infectious diseases, (1998).177 1
1998
Vaccine, (1998).16 1
1997
Parasite immunology, (1997).19 12