SteffenRRickenbachMWilhelmUHelmingerASchärM. Health problems after travel to developing countries. J Infect Dis1987;156:84–91.
2.
HillDR. Illness associated with travel to the developing world. In: LobelHOSteffenRKozarskyPE, eds. Travel Medicine 2. Proceedings of the Second Conference on Travel Medicine. Atlanta, Georgia, USA, May 9–12, 1991. Atlanta: International Society of Travel Medicine, 1991:71–3.
3.
CookGC. Travellers' diarrhoea: slow but steady progress. Postgrad Med J1993;69:505–8.
4.
CookGC. The small intestine and its role in chronic diarrheal disease in the tropics. In: GraceyM, ed. Diarrhea. Boca Raton: CRC Press, 1991:127–62.
5.
CarrollBDowCSnashallDMarshallTChiodiniPL. Post-tropical screening: how useful is it?BMJ1993;307:541.
6.
CossarJHReidDFallonRJBellEJA cumulative review of studies on travellers, their experiences of illness and the implications of these findings. J Infect1990;21:27–42.
7.
PaixaoMLT D'ADewarRDCossarJHCovellRGReidD. What do Scots die of when abroad?Scott Med J1991;36:114–16.
