Research Article
Randomized, Double-Blind Clinical Trial to Assess the Acute Diuretic Effect of Equisetum arvense (Field Horsetail) in Healthy Volunteers
Table 1
Drug administration sequences of study according to the proposed design by Williams.
| | | Stage | | | First | Second | Third | | | Treatment: 4 days | 10 days | Treatment: 4 days | 10 days | Treatment: 4 days |
| | Seq. 1 ABC | A | Washout | B | Washout | C | | Seq. 2 CAB | C | Washout | A | Washout | B | | Seq. 3 BCA | B | Washout | C | Washout | A | | Seq. 4 CBA | C | Washout | B | Washout | A | | Seq. 5 BAC | B | Washout | A | Washout | C | | Seq. 6 ACB | A | Washout | C | Washout | B |
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