Arroyave, Maria Elena2007-11-132007-11-131986http://hdl.handle.net/10625/31567application/pdfenHERBICIDESENVIRONMENTAL HEALTHHEALTH HAZARDSTOXICITYRESPIRATORY DISEASESCHILDRENCOLOMBIAHOUSEHOLD SURVEYSChildren's respiratory health and the use of paraquat in a municipal township : final reportIDRC Final Report