Youth (1) Weights and measures (1) Valuation (1) Time (1) Teleology (1) Sex (Biology) (1) Letters (1) Hours of labor (1) Health facilities (1) Health (1) Factor analysis (1) Demanda (1) Valoración (1) Citación (1) Salud (1) Análisis factorial (1) Estudio (1) Jornada laboral (1) Teleología (1) Pesos y medidas (1) Cartas (1) Sexo (1) Servicios de salud (1) Jóvenes (1) Tiempo (1) citation (1)