共 34 条
- [1] BARRATT-BOYES B G, 1964, Thorax, V19, P131, DOI 10.1136/thx.19.2.131
- [2] BJORK VO, 1979, J THORAC CARDIOV SUR, V78, P331
- [5] MONITORING TREATMENT DIFFERENCES IN LONG-TERM CLINICAL-TRIALS [J]. BIOMETRICS, 1977, 33 (04) : 603 - 615
- [6] CANNER PL, 1979, VA RES REPORT CONTRA, V101, P489
- [7] COX DR, 1972, J R STAT SOC B, V34, P187
- [9] FORFAR JC, 1979, BRIT HEART J, V42, P128