共 41 条
- [1] [Anonymous], 1978, J Chronic Dis, V31, P201
- [2] ATKIN C, 1979, COMMUNICATION YB, V3
- [4] BLACKBURN H, 1984, BEHAVIORAL HLTH HDB, P1171
- [5] BUTTS WC, 1974, CLIN CHEM, V20, P1344
- [6] Campbell D. T., 1963, EXPT QUASI EXPT DESI, P171
- [7] Cook T. D., 1976, HDB IND ORG PSYCHOL
- [8] COOPER T, 1981, CIRCULATION, V63, P1200
- [9] RANDOMIZATION BY GROUP - FORMAL ANALYSIS [J]. AMERICAN JOURNAL OF EPIDEMIOLOGY, 1978, 108 (02) : 100 - 102
- [10] Dawber TR, 1980, FRAMINGHAM STUDY EPI