[The golden years].
Lüthi
Urs
U
D000368:Aged; D000369:Aged, 80 and over; D040561:Assisted Living Facilities; D002908:Chronic Disease / Q000451:nursing*; D005260:Female; D016330:Frail Elderly / Q000523:psychology*; D006801:Humans; D008297:Male; D011788:Quality of Life / Q000523:psychology*; D013557:Switzerland