Title: Support systems and mutual help
Subjects: Mental health, Helping behavior, Sante mentale, Socioenvironmental Therapy, Zelfhulp, Self-help groups, Comportement d'aide, Geestelijke gezondheidszorg, Psychohygiene, Groupes d'entraide, Selbsthilfegruppe, Soziale Unterstutzung
Places: United States, Etats-Unis