VitekC RBrennanM BGotwayC ARisk of diphtheria among schoolchildren in the Russian Federation in relation to time since last vaccination. Lancet1999; 353: 355–8.
2.
ChavasseD CShierR PMuprhyO AImpact of fly control on childhood diarrhoea in Pakistan: community-randomised trial. Lancet1999; 353: 22–5.
3.
GriecoAVecchioF MNataleLGasbarriniG. Acute fatty liver after malaria prophylaxis with mefloquine. Lancet1999; 353: 295–6.
4.
GrobuschM PAlpermannUSchwenkeSFalse-positive rapid tests for malaria in patients with rheumatoid factor. Lancet1999; 353: 297.
5.
KrishnaSTaylorA MSupanaranondWThiamine deficiency and malaria in adults from Southeast Asia. Lancet1999; 353: 546–9.
6.
ShulmanC EDormanE KCuttsFIntermittent sulphadoxine-pyrimethamine to prevent severe anaemia secondary to malaria in pregnancy: a randomised placebo-controlled trial. Lancet1999; 353: 632–6.