title: Letter by Lambertucci and Antunes regarding article, "pulmonary vascular disease in the developing world".
authors: José Roberto
authors: JR
authors: Lambertucci
authors: Carlos Maurício
authors: CM
authors: Antunes
mesh_terms: D003906:Developing Countries / Q000706:statistics & numerical data*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000453:epidemiology*; D011169:Portal Vein; D012552:Schistosomiasis / Q000453:epidemiology*; D009626:Terminology as Topic; D020246:Venous Thrombosis / Q000453:epidemiology*