The use of hospital medical records for epidemiologic research. I. Differences in hospital utilization and in-hospital mortality by age-race-sex-place of residence and socioeconomic status in a defined community population.
作者信息
Cordle F, Tyroler H A
出版信息
Med Care. 1974 Jul;12(7):596-610. doi: 10.1097/00005650-197407000-00006.