A Pilot Study Comparing Observational and Questionnaire Surrogate Measures of Pesticide Exposure Among Residents Impacted by the Ecuadorian Flower Industry. - Handal, Alexis J.; McGough-Maduena, Alison; Páez, Maritza; Skipper, Betty; Rowland, Andrew S.; Fenske, Richard A.; Harlow, Siobán D. (Archives of Environmental & Occupational Health, 2015)