共 50 条
- [1] MULTICENTER VERSUS UNICENTER CLINICAL-TRIALS REVISTA DE INVESTIGACION CLINICA-CLINICAL AND TRANSLATIONAL INVESTIGATION, 1990, 42 : 39 - 42
- [3] REPLICATION OF MULTICENTER CLINICAL-TRIALS FOR EFFICACY JOURNAL OF CHRONIC DISEASES, 1985, 38 (03): : 265 - 269
- [7] PERFORMANCE EVALUATION IN MULTICENTER CLINICAL-TRIALS - DEVELOPMENT OF A MODEL BY THE AIDS CLINICAL-TRIALS GROUP CONTROLLED CLINICAL TRIALS, 1993, 14 (06): : 523 - 537
- [9] COORDINATING MULTICENTER CLINICAL-TRIALS - TECHNOLOGICAL CONSIDERATIONS CONTROLLED CLINICAL TRIALS, 1983, 4 (02): : 162 - 162