Time (1) Social security (1) Sex (Biology) (1) Population (1) Months (1) Medical offices (1) Interviews (1) Hemodialysis (1) Health facilities (1) Health (1) Drugs (1) Diseases--Causes and theories of causation (1) Capital (1) Estudios (1) Meses (1) Salud (1) Consultas de médicos (1) Estudio (1) Etiología médica (1) Entrevistas (1) Hemodiálisis (1) Población (1) Capital (1) Seguridad social (1) Sexo (1) Servicios de salud (1) Medicamentos (1) Tiempo (1)