共 8 条
- [1] ALVEY W, 1979, P SECT SURV RES METH, P275
- [2] [Anonymous], 1982, JAMA, V248, P1465
- [3] AZIZ F, 1980, P SECTION SURVEY RES, P461
- [4] PATTERSON JE, 1980, BANBURY REPORT, V4
- [7] Statistical design considerations in the multiple risk factor intervention trial (MRFIT), 1977, J CHRON DIS, V30, P261
- [8] *US DEP HLTH HUM S, 1981, US MAN NAT DEATH IND