title: Communications activity substitutions in aging.
mesh_terms: D000368:Aged; D000375:Aging; D003142:Communication; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D007899:Leisure Activities; D008875:Middle Aged; D011932:Reading; D012657:Self-Help Groups; D012931:Social Environment; D013690:Television