共 50 条
- [31] TREATMENT OF CIRCULATORY DISTURBANCES WITH FLUNARIZINE AND CINNARIZINE - MULTICENTER, DOUBLE-BLIND AND PLACEBO-CONTROLLED EVALUATION VASA-JOURNAL OF VASCULAR DISEASES, 1977, 6 (01): : 59 - 71
- [34] The cult of the double-blind placebo-controlled trial BRITISH JOURNAL OF CLINICAL PRACTICE, 1997, 51 (01): : 36 - 39