authors Gallegos-Carrillo, Katia Mudgal, Jyoti Sánchez-Garcia, Sergio Wagner, Fernando A Gallo, Joseph, MD MPH Salmerón, Jorge García-Peña, Carmen
has subject area Aged Aged, 80 and over Anxiety Cohort Studies Cross-Sectional Studies Depression Educational Status Female Health Surveys Humans Male Mexico Middle Aged Morbidity Population Dynamics Quality of Life Sampling Studies Social Isolation Social Security Social Support Urban Population