Reasons for nonresponse among older adults.
Hegarty
V
V
Donovan
M C
MC
Pye
M
M
Khaw
K T
KT
D000368:Aged; D000369:Aged, 80 and over; D003625:Data Collection; D005260:Female; D006801:Humans; D008297:Male; D010342:Patient Acceptance of Health Care; D010808:Physical Examination / Q000523:psychology*