8Pfeiffer E. A short portable mental status questionnaire for the assess- ment of organic brain deficit in elderly patients [ J ]. J Am Geriatr Soc, 1975,23 (10) :433 -441.
9Katz S, Ford AB, Moskowitz RW, et al. Studies of illness in the aged. The index of ADL: a standardized measure of biological and psycholog- ical function[ J]. JAMA, 1963 ( 185 ) :914 - 919.
10Lawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living [ J ]. Gerontologist, 1969,9 (9) :179 -186.
