Dizziness (1) Water quality (1) Vomiting (1) Valuation (1) Surveys (1) Stocks (1) Production (Economic theory) (1) Pesticides (1) Perspective (1) Perception (1) Paraquat (1) Hygiene (1) Herbicides (1) Health (1) Farmers (1) Etiquette (1) Containers (1) Chemical elements (1) Agua--Calidad (1) Valoración (1) Paraquat (1) Envases (1) Seguridad (1) Agricultores (1) Encuestas (1) Salud (1) Vómito (1) Estudio (1) Herbicidas (1) Etiqueta (1)