共 17 条
- [1] [Anonymous], 1988, LANCET, V2, P349
- [2] [Anonymous], 1986, LANCET, V1, P397
- [3] BULPITT CJ, 1988, LANCET, V2, P93
- [5] FRIEDMAN LM, 1985, FUNDAMENTALS CLIN TR, P1
- [9] MANTEL N, 1959, J NATL CANCER I, V22, P719
- [10] META-ANALYSES OF RANDOMIZED CONTROLLED TRIALS [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1987, 316 (08) : 450 - 455