1. 19/7/1996 La desinfección de agua por medio solar se puede utilizar para reducir el número de bacterias en pequeños volúmenes de agua potable a nivel del hogar particular.
  2. 19/11/1997 Discussion of possible disease organisms in manure. Many of us probably assume health problems originate when food is washed with contaminated water or because of poor human hygiene. However, it could also come from the use of manure as a fertilizer in the field.
  3. 19/12/1998 Una receta común para mejorar la nutrición, especialmente entre los niños, consiste en promover en la dieta de lapoblación la incorporación de hortalizas hojosas verdioscuras, cultivadas en huertos familiares. Existe unavariedad tremenda de hortalizas hojosas originarias del trópico, sabrosas y...
  4. 19/3/1999 Las semillas de papaya sonparte de la medicina tradicional etíope para las lombrices delestómago.
  5. 19/5/1998 Peanut butter is easy to make. This article gives detailed instructions.
  6. 19/7/1999 ECHO and others have published articles about the many uses, nutritional content and hardiness of this drought-resistant "vegetable tree." This report contains valuable technical information and adds an important human face by reporting results of an evaluation of the project and interviews with...
  7. 19/10/1999 Debido a la preocupación sobre variedades del parásito de malaria resistentes al medicamento, los pacientes con malaria debieran tratarse con una combinación de dos medicamentos.
  8. 19/10/1999 Las mujeres que están o puedenestar embarazadas deben quizás no utilizar la semilla con unobjetivo medicinal.
  9. 1/10/2002 The questions we asked in EDN 69 were: Do you drink the tea yourself or know people who do? How do you make the tea? How often do you drink it? Do you know of people who drink the tea regularly and still get malaria?
  10. 20/7/2001 After the publication of our article on clay water filters (EDN71-4), we were questioned about the safety of colloidal silver.