[Play makes people happy].
Thürlemann
Cornelia
C
D000368:Aged; D000375:Aging / Q000523:psychology*; D006240:Happiness; D006707:Homes for the Aged; D006801:Humans; D008875:Middle Aged; D024802:Nurse's Role; D009735:Nursing Homes; D010988:Play and Playthings; D013557:Switzerland