Costa Rica (3) Methodology (3) Health (3) Salud (3) Metodología (3) Labor (2) Research (2) Public officers (2) Interviews (2) Gases (2) Fatigue (2) Evaluation (2) Carbonated beverages (2) Attention (2) Air quality (2) Evaluación (2) Atención (2) Entrevistas (2) Fatiga (2) Investigación (2) Funcionarios (2) Trabajo (2) Aire--Calidad (2) Bebidas gaseosas (2) Gases (2) Environmental management (1) Programs (1) Volatile organic compounds (1) Futures (1) Women chemists (1)