共 24 条
- [1] [Anonymous], 1974, JAMA, V229, P409
- [2] CARTER AB, 1970, LANCET, V1, P485
- [5] FEINSTEIN AR, 1983, ANN INTERN MED, V99, P544, DOI 10.7326/0003-4819-99-4-544
- [6] Fleiss JL., 1981, STAT METHODS RATES P, V2
- [7] Fletcher R., 1982, CLIN EPIDEMIOLOGY ES