Health (13) Salud (11) Estudio (6) Attention (5) Atención (5) Health facilities (4) Servicios de salud (4) Women (3) Population (3) Hemodialysis (3) Ability (3) Factores (3) Hemodiálisis (3) Información (3) Población (3) Aptitudes (3) matériau (2) santé (2) Tumors (2) Trials (2) Technology (2) Quality of products (2) Production (Economic theory) (2) Perception (2) Mortality (2) Months (2) Medical economics (2) Fees, Administrative (2) Diagnosis (2) Communication (2)