共 25 条
[2]
[Anonymous], CLIN GERONTOLOGY GUI
[3]
BARONE L, 2003, THE J NUTR HLTH AGIN, V7, P13
[5]
A NEW METHOD OF CLASSIFYING PROGNOSTIC CO-MORBIDITY IN LONGITUDINAL-STUDIES - DEVELOPMENT AND VALIDATION
[J].
JOURNAL OF CHRONIC DISEASES,
1987, 40 (05)
:373-383
[6]
Clarke M, 1998, LANCET, V351, P1451