Terms and phrases (1) Terms and phrases (1) Depressed persons (1) Event history analysis (1) Teenagers (1) World health (1) Solitude (1) Quality of life (1) Public health (1) Psychiatry (1) Nature (1) Loneliness (1) Impact (1) Human comfort (1) Hope (1) Face (1) Emotions (1) Cheek (1) Missions (1) Research (1) Influence (1) Science (1) Names (1) Health (1) Salud (1) Ciencias (1) Soledad (1) Esperanza (1) Terminología (1) Investigación (1)