Letters to the Editor.Published in:Tropical Medicine & International Health, 2000, v. 5, n. 11, p. 833, doi. 10.1046/j.1365-3156.2000.00648.xBy:Bartoloni, A.;Cancrini, G.;Bartalesi, F.;Roselli, M.;Gamboa Barahona, H.Publication type:Article