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Table 13 Occurrence of adverse events in various systems

From: Zhuifeng Tougu capsules in the treatment of knee osteoarthritis (cold dampness obstruction syndrome): a randomized, double blind, multicenter clinical study

Adverse events

Experimental group

Control group

Cases

Case times

Incidence

Cases

Case times

Incidence

Digestive system

2

4

1.87%

4

6

3.7%

Circulatory system

0

0

0%

1

1

0.93%