共 16 条
- [1] ARMITAGE P, 1971, STATISTICAL METHODS, P380
- [2] ARMITAGE P, 1971, STATISTICAL METHODS, P319
- [3] ARNTZENIUS AC, 1978, LANCET, V1, P1221
- [5] FREGLEY MJ, 1973, ORAL CONTRACEPTIVES
- [6] GLASS R, 1974, BRIT J PREV SOC MED, V28, P273
- [7] MANTEL N, 1959, J NATL CANCER I, V22, P719
- [8] MANTEL N, 1963, J AM STAT ASSOC, V58, P690
- [10] ROSENBERG HM, 1979, P C DECLINE CORONARY, P11