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Table 2 Intervention implementation plan

From: Comparison of Buyang Huanwu granules and Naoxintong capsules in the treatment of stable angina pectoris: rationale and design of a randomized, blinded, multicentre clinical trial

Intervention groups

Naoxintong capsule

Capsule placebo

Buyang Huanwu granule

Granule placebo

Intervention group 1

✓

 

✓

Intervention group 2

 

✓

✓

 

Control group

✓

 

✓