共 11 条
[1]
COCHRANE AL, 1952, LANCET, V263, P505
[2]
GARRAWAY W M, 1976, Age and Ageing, V5, P233, DOI 10.1093/ageing/5.4.233
[6]
OLDHAM PD, 1968, MEASUREMENT MED
[8]
ROSE G, 1979, EPIDEMIOLOGY UNINITI
[9]
SMYLLIE HC, 1965, LANCET, V2, P412