DaSilva Joaquim, Connor Stephen J, Mason Simon J, Thomson Madeleine C
World Health Organization, Southern Africa Malaria Control--Inter Country Programme, Parirenyatwa Hospital Annex, P.O. Box CY 348 Causeway, Harare, Zimbabwe.
Trends Parasitol. 2007 Jun;23(6):246-7. doi: 10.1016/j.pt.2007.04.008. Epub 2007 Apr 25.