title: Extended families: social support systems for children.
authors.forename: P T
authors.initials: PT
authors.lastname: Castiglia
mesh_terms: D000328:Adult; D002648:Child; D002657:Child Development; D005190:Family / Q000523:psychology*; D005192:Family Health; D006801:Humans; D016901:Intergenerational Relations; D002666:Psychology, Child; D012922:Social Change; D012944:Social Support; D014481:United States