9Lee ET, Cowan LD ,Welty TK, et al. All-cause mortality and cardiovascular disease mortality in three American Indian populations, aged 45-74 years,1984-1988. The Strong Heart Study[J]. Am J Epidemiol, 1998,147:995-1008. 被引量：1
10Hak E, Bont J, Hoes AW, et al. Prognostic factors for serious morbidity and mortality from community-acquired lower respiratory tract infections among the elderly in primary care [J]. Family Practice, 2005,22 : 375-380. 被引量：1
