Pets and older people.
D000368:Aged; D000375:Aging / Q000502:physiology / Q000523:psychology*; D000818:Animals; D005852:Geriatric Psychiatry; D001841:Human-Animal Bond; D006801:Humans; D008136:Longevity; D008875:Middle Aged; D010549:Personal Satisfaction; D010988:Play and Playthings; D012934:Social Isolation; D006113:United Kingdom