Labor (2) Women (2) Self-realization (2) Quality of products (2) Health (2) Autorrealización (2) Salud (2) Calidad (2) Trabajo (2) Mujeres (2) Man-woman relationships (1) Certification (1) Weights and measures (1) Stability (1) Self-esteem (1) Sampling (1) Quality of life (1) Population (1) Perception (1) Middle-aged women (1) Life (1) Human behavior (1) Fees, Administrative (1) Evaluation (1) Calculus (1) Building (1) Tasas (1) Estabilidad (1) Mujeres de mediana edad (1) Toma de muestras (1)