[The volunteer and self-help groups].
Gómez de Terreros
I
I
Servicio Hospital Infantil Universitario Virgen del Rocío, Sevilla.
D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D010290:Parents; D012657:Self-Help Groups; D012944:Social Support; D014838:Volunteers