Public health surveillance (1) Employees (1) Weights and measures (1) Valuation (1) Universities and colleges--Employees (1) Stocks (1) Republics (1) Radiation dosimetry (1) Radiation--Safety measures (1) Radiation (1) Industrial hygiene (1) Health (1) Fountains (1) Evaluation (1) Education (1) Diffusion (1) College students (1) College graduates (1) Universidades--Personal (1) Vigilancia epidemiológica (1) Valoración (1) Dosimetría (1) Radioprotección (1) Evaluación (1) Salud (1) Fuentes (1) Titulados universitarios (1) Estudio (1) Educación (1) República (1)