title: Reasons for nonresponse among older adults.
authors.forename: V
authors.initials: V
authors.lastname: Hegarty
authors.forename: M C
authors.initials: MC
authors.lastname: Donovan
authors.forename: M
authors.initials: M
authors.lastname: Pye
authors.forename: K T
authors.initials: KT
authors.lastname: Khaw
mesh_terms: 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*